Are you trying to find winter pool covers among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!
We investigated and evaluated a number of the top-selling winter pool covers on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 28 hours of research and did 26 winter pool covers tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!
An overview of our top picks
Table of contents
The best winter pool covers you can buy today
- Pool size: 21-feet round
- Cover size: 25-feet round
- Protects against sun, snow, ice and wind
- 4-feet overlap to fit most top rails
- Heavy duty cable and winch tightener included.Power Source Type: Manual
- Pool size: 21 feet round
- Cover size: 25 feet round
- Protects against sun, snow, ice and wind
- 4-feet overlap to fit most top rails
- Heavy duty cable and winch tightener included
- WINTER POOL COVER – The Winter Block Winter Pool Cover is great for keeping your aboveground pool in good condition during the cold winter months and makes it easier for you to get the pool back in shape in the spring
- EASY TO INSTALL – This lightweight, yet durable winterizing pool cover is easy to install It comes with perimeter grommets, steel cable and winch so it’s ready for installation right out of the box
- DURABLE CONSTRUCTION - This aboveground pool winter cover is treated for resistance to damaging sunrays It’s made of laminated polyethylene sheeting woven with thick, high-density polyethylene stitching for superior tensile strength & durability
- KEEPS OUT DEBRIS – Designed to keep out debris, rainwater and melted snow, you can rest assured that next summer your pool will be ready for another season of family fun! This pool cover is extremely durable to withstand even the harshest winters
- FITS 24’ ROUND POOL – This Winter Block Winter Pool Cover measures 27’ in diameter to fit a 24’ round pool without any issues
- PROTECTS YOUR POOL - Blue Wave Winter Covers are perfect for regions that have winter weather. Designed to endure repeated exposure to harsh conditions, these covers provide protection for your in-ground swimming pool.
- EASY TO SECURE – Integrated loops are spaced every four feet to secure water tubes (not included). The cover also features reinforced corner grommets to ensure your pool remains protected.
- STRENGTH AND DURABILITY - Crafted from woven, laminated polyethylene strands, every Blue Wave winter cover is treated to protect it from sunlight degradation. For additional protection, each cover has a black underside.
- REDUCES SPRING MAINTENANCE - This solid cover with heat-sealed seams keeps dirt, leaves, and branches from decaying in your pool all winter, ensuring the water will be ready for another season of fun in the spring.
- 8-YEAR WARRANTY - Your winter cover comes with an 8-year pro-rated warranty. The first year is warranted for a full replacement on defects and material degradation.
- Pool size: 20 feet x 40 feet
- Cover size: 25 feet x 45 feet
- Number of 8-Feet water tubes needed: 16
- Integral cover loops to secure water tubes
- 5 foot overlap to ensure there is no stretching or ripping
- Winter pool cover to be used with traditional above ground swimming pools
- Solid material will not let water pass through
- Pool Size: 24 Foot Round - Cover Size: 28 Feet (includes overlap in total)
- Heavy-duty 8 x 8 scrim
- Heavy-duty polyethylene weighs 2.36 oz./yd2
- 4 foot overlap (Includes 4 feet of extra material beyond pool size, making this cover easier to install, included in cover size above)
- Includes winch and cable, which should be used to secure the cover through the grommets
- Cover should be able to float loosely on the water, consider going up a pool size if you have large top rails
- Ice equalizer pillow sold separately
- Exceptional Durability: Crafted with premium materials and engineered with an industry-leading 14 x 14 scrim count and a density of 185 gsm, our above ground pool covers are built to withstand the harshest of winters. The extra sealing seams effectively keep debris out, ensuring that your pool remains clean and ready for use when spring arrives.
- Extreme Cold Resistance: Our round pool covers are specifically designed to withstand the harshest winter conditions. With the ability to endure temperatures as low as -10°F (-25°C), they effectively keep snow, rain, leaves, and debris out of your pool, ensuring its cleanliness and integrity throughout the cold season.
- Year-Round UV Protection: Don't let the winter fool you—UV radiation remains strong even in the colder months. Our above ground pool covers provide comprehensive protection all year long. Featuring an LDPE coating that can withstand solar UV radiation, these covers effectively shield your pool from harmful rays. The black underside of the cover also helps prevent overgrowth, ensuring a clean and hassle-free pool opening when the warmer seasons return.
- Hassle-Free Installation: With your convenience in mind, these above ground pool covers are designed for effortless setup. Equipped with a steel-core cable that seamlessly fits into reinforced grommets, these covers ensure a snug and secure fit, leaving no room for debris to enter. The included specially molded winch allows for smooth operation, making it effortless to tighten the cable and guarantee a hassle-free installation process.
- Generous 4-Foot Overlap: Our above ground pool covers feature a generous 4-foot overlap, providing ample coverage and ensuring a secure fit. With this extended length, you can have peace of mind knowing that your pool is fully protected from the elements, debris, and unwanted intrusions.
- Winter pool cover to be used with traditional above ground swimming pools - Solid material will not let water pass through
- Pool Size: 28 Foot Round - Cover Size: 32 Feet (includes overlap in total)
- Heavy-duty polyethylene material - All seams are heat sealed for better performance
- 4 foot overlap (Includes 4 feet of extra material beyond pool size, making this cover easier to install, included in cover size above) - Includes winch and cable, which should be used to secure the cover through the grommets
- Extra Durable Construction: Our above ground pool covers are made of supreme mesh material with an industry-leading polyethylene scrim and coating, ensuring exceptional strength and resilience. Built to withstand harsh winter conditions, they provide unparalleled durability for reliable protection throughout the season.
- Ultimate Winter Protection: Experience the best winter pool cover that shields your pool from precipitation, debris, and even heavy snowfall. With its robust construction, this cover is engineered to endure extreme cold as low as −10° F (−25° C), ensuring your pool remains immaculate and ready for use when the weather warms up.
- Year-Round Sun and UV Protection: Our pool cover is designed to provide exceptional protection against sunlight and harmful UV rays, not just during the summer but also throughout the winter months. The cover also features heat-sealed seams which enhances its resistance against UV radiation.
- Effortless Installation: Includes clear and comprehensive installation instructions, making the process quick and easy. Additionally, we provide a heavy-duty, vinyl-coated cable and tightening winch, secured by rip-proof metal grommets spaced 30 inches apart, ensuring a secure and snug fit for optimal protection of your pool.
- 8-Year Warranty: Enjoy the confidence of our above ground pool covers, backed by an impressive 8-year warranty. We stand behind the quality and durability of our covers, providing you with extended peace of mind.
- PROTECTS YOUR POOL - Blue Wave Winter Covers are perfect for regions that have winter weather. Designed to endure repeated exposure to harsh conditions, these covers provide protection for your above-ground swimming pool.
- EASY TO SECURE - A vinyl-coated cable and a metal winch keep your pool cover secured tightly and efficiently. The cover features metal grommets spaced every 2-feet to ensure your pool remains protected.
- STRENGTH AND DURABILITY - Crafted from woven, laminated polyethylene strands, every Blue Wave winter cover is treated to protect it from sunlight degradation. For additional protection, each cover has a black underside.
- REDUCES SPRING MAINTENANCE - This solid cover with heat-sealed seams keeps dirt, leaves, and branches from decaying in your pool all winter, ensuring the water will be ready for another season of fun in the spring.
- Pool size: 15 feet x 30 feet
- Cover size: 19 feet x 34 feet
- Protects against sun, snow, ice and wind
- 4-feet overlap to fit most top rails
- Heavy duty cable and winch tightener included
- Pool Size: 15 Foot Round - Cover Size: 19 Feet (includes overlap in total)
- Winter pool cover to be used with traditional above ground swimming pools - Solid material will not let water pass through
- 7 x 7 scrim - Polyethylene weighs 2.2 oz./yd2 - 4 foot overlap (Includes 4 feet of extra material beyond pool size, making this cover easier to install, included in cover size above)
- Includes winch and cable, which should be used to secure the cover through the grommets
- 【Upgrade Protection 】Round solar blanket pool add drawstring design ,While enhancing the stability of the solar pool cover, it is easier to install and remove Round Trampoline Cover uses high-quality sutures.Round Pool Cover will prevent debris, leaves, and trash from getting into and contaminating your pool,Pool Cover will not be damaged or torn in the face of bad weather.
- 【Save Money and Superior Durability】The pool covers use the power of the sunshine to heat up the water So you can swim by warming the water earlier or keeping the water warm after swim.when the pool is not in use,The solar cover helps in prevent up to 90% of pool water evaporation.
- 【Premium Quality Meaterials 】The Round Solar Cover is made of 210D Painted silver material and thicker than low-quality pool tarp, strong and durable. Round pool cover guarantees maximum protection of your inflatable pool and assuring absolute protection in rough weather conditions.It can also be folded and placed without taking up space.
- 【Universal Compatibility】Our premium weather protective cover has universal compatibility for round trampolines from Round Trampolines or Round Swimming Pools, Appropriately sized fountains , pet pools and other outdoor furniture.
- 【After-Sales Service】In order to guarantee your shopping experience, you need to determine the size of your trampoline/pool before purchasing.If you encounter any problems when using the pool tarp, please contact us by E-mail in time, We will help you solve your problems as soon as possible,UNTIL THE CUSTOMER IS SATISFIED .
- Protecting Your Pool: Pool cover prevents leaves, dust, debris and other impurities from getting into your pool, keeping the water crystal clear at all times, reducing the frequency of cleaning,protect your swimming pool against rain, snow, ,sun and high winds, which prolongs its service life.
- Upgrade material：Our pool covers is made of Tear Resistant oxford fabric and quality sun protection fabric, which is twice as thick as ordinary pool cover material and is stronger and more durable than traditional oxford fabric, polyethylene material.
- Easy Installation: No professional skills required, Just cover the surface of the swimming pool, fix the ropes properly, installation and removal become effortless tasks, you can easily take it off the swimming pool for cleaning or replacing the water, saving time and effort.
- Multifunctional use: Strong compatibility and can be used for round swimming pools, hot tubs, stock tank pool, as well as larger size round trampolines, outdoor furniture, etc. To avoid incorrect dimensions you need to determine the size of your pool before purchasing.
- After-sales service: We offer 24 month warranty, If you encounter any problems when using the pool tarp, please contact us by E-mail in time, We will help you solve your problems as soon as possible, Until you are satisfied, You can buy it with confidence.
- ❄️Handle The Harshest Weather -Our pool cover is designed to handle the harshest weather conditions, withstanding even the coldest temperatures of -10° F (-25° C).
- 🏊🏻♂️ Enjoy Crystal Clear Water- Protect your above-ground pool and keep the water crystal clear by shielding it from unwanted guests like debris and rainwater.
- ✅ Dependable Winch Cable - Our dependable winch cable ensures that the cover is securely fastened, providing you with peace of mind.
- ☀️ Durable Fabric & UV Protection - Poolhacker winter pool cover boasts a 14 × 14 scrim count and the density of 185 grams. The LDPE coating protects against solar UV radiation and does not allow water to overgrow.
- 💨Super Windproof Design - With our super windproof design and extra-thick material, you can trust that your pool will remain safe from the elements year-round.
- EXTRA THICK AND SUPER DURABLE. The key to an effective above-ground pool winterizing kit is the material quality. This winter pool cover boasts a 14 × 14 scrim count (the industry’s top standard) and the density of 185 gsm. Also important in pool covers for above-ground pools are the seams: poorly done, they will let dirt through. Our pool cover’s patent-pending sealing technology prevents it and keeps the water inside uncontaminated until spring.
- PROTECTION FROM SUNLIGHT AND OVERGROWING. When choosing a pool closing kit for above-ground pools, remember that winter sun is deceiving. UV radiation from it doesn’t drop during colder months as much as temperature does, so any materials left outside are at risk of damage. That’s why the cover in our pool closing kit has LDPE coating on it that’s been tested to withstand solar UV radiation. Also, the BLACK UNDERSIDE of the round pool cover won’t let the water overgrow.
- HIGHLY RESISTANT TO COLD. If you live in a place where winters are bitter, your above-ground pool protection needs to be able to survive low temperatures on top of keeping precipitation and debris out of the pool. Unlike a simpler pool tarp, this swimming pool cover will cope with the cold as bad as −10° F (−25° C). On the other end of its temperature resistance range, the pool wrap shows impressive stats, too: it can handle the heat of up to 180° F (80° C).
- STRONG FASTENINGS FOR A STURDIER GRIP. To make sure that your pool winter cover won’t collapse, you need to fix it firmly in the first place. Swimming pool covers for above-ground pools that are tied up with a rope are often not up to the challenge. Instead, our pool cover kit has steel-core cable in it, and the cable goes into reinforced metal grommets, so you can consider your pool blanket neatly tucked. A specially molded winch turns smoothly and makes it easy to really tighten the cable.
- PREMIUM SAPPHIRE SERIES. Our pool covers, pool water bags, and pool pillows for above-ground pools rank highest on Amazon for a reason: we focus on the critical characteristics like sturdiness and durability, but we also like to add little extras, like the generous 4-foot overlap on this above-ground pool cover to make winterization easier for you. We at Yankee Pool Pillow are dedicated to making helpful and reliable solutions for fellow swimming pool owners: get them and see for yourself.
- Pool Pillow is not included and is sold separately.
- 🍁【SUPERIOR PROTECTION】It is inevitably a bit annoying to have a lot of fallen leaves during the autumn and winter months. Cleaning pool is time-consuming and tiring.So try this leaf net pool cover,which allow you to easily remove leaves, sticks, and other debris from your winter pool cover in minutes. Simply rest it on top of your existing winter cover for quick cleanup during the fall.Pool leaf cover is equipped with a 80ft white rope, which helps you to fix your pool cover well.
- 🍁【STRONG FASTENINGS FOR A STURDIER GRIP】To ensures the pool net cover for leaves is securely fastened,we provide you with dependable winch and cable kit.Our pool cover kit has steel-core cable in it,with metal grommets to ensure your pool leaf net remains in place.A specially molded winch turns smoothly and makes it easy to really tighten the cable,providing you with peace of mind.With updated material,the winch will never rust due to rain or snow.
- 🍁【OVERSIZE & TIGHTER KNITTING】This is a 22 ft round pool leaf net cover suitable for 18ft swimming pool,with 4-feet overlap to fit most top rails.LanAqua's leaf net cover for pool is of finer mesh,tighter edge and wider seam surface,sturdy, durable and with excellent workmanship,not easy to tear.Our mesh pool cover helps prevent leaves and twigs from contaminating your swimming pool,even prevent any fine particles. Ideal for your winter pools.
- 🍁【MULTI-PURPOSE DESIGN】When the swimming pool is idle in autumn and winter, there will inevitably be a lot of fallen leaves, kinda of annoying, then you can catch most of the fallen leaves on your pool with this leaf net cover, making cleaning easier and faster next spring. In summer,the above ground pool leaf net can be a sunshade net to protect your pool from the sun or or shades the patio. Plus,the winter pool cover can also be used for a garden netting to protect your pond,plants...
- 🍁【WARRANTY & SERVICE】We focus on provide the best service and higher quality products very much,if you have any problem on the pool leaf net cover,please feel free to contact us. We provide every customer with 5 YEARS WARRANTY,and 24 hours online service. We will solve any problems for you in time even the return window closed！
- 【Upgrade Protection 】Rectangular pool cover uses high-quality sutures and made of 210D Painted silver material and thicker than low-quality pool tarp, strong and durable. The pool cover has been added with a drawcord design, and we also have swimming pool accessories to help you enhance the stability of the Oval pool cover.
- 【Save Money and Keep Clean 】The Rectangular pool cover is durable and won't be be damaged or torn in the face of bad weather, inhibit damaging UV rays excellently while extend the life of the swimming pool.Rectangular pool cover for Above Ground pools will prevent debris, leaves, trash from getting into and contaminating your pool,while keeps the pool dry. Allow you to enjoy swimming in the next time and spend less time cleaning it .
- 【Keep Water with Suitable Temperature】The pool tarp use the power of the sunshine to heat up the water So you can swim by warming the water earlier or keeping the water warm after swim.when the pool is not in use,The solar pool cover helps in prevent up to 90% of pool water evaporation.
- 【Universal Compatibility】Great for both rectangular inflatable pools or metal framed rectangle swimming pools with size 12ft x 24ft .Our premium weather protective cover has universal compatibility for appropriately sized rectangular patio furniture table and stock tank.It can also be folded and placed without taking up space.
- 【After-Sales Service】In order to guarantee your shopping experience, you need to determine the size of your pool before purchasing.If you encounter any problems when using the pool tarp, please contact us by E-mail in time, We will help you solve your problems as soon as possible,UNTIL THE CUSTOMER IS SATISFIED .
- 【High Quality】The round pool cover is made of heavy-duty 420D waterproof Oxford fabric with a double-layer anti-tear design, providing strong tear resistance to ensure long-term use. It also features an internal waterproof coating to better prevent rainwater penetration.
- 【UV Resistant and Anti-Fade】 Our solar pool cover is made of UPF50+ high quality sun protection fabric, which blocks 98% of harmful UV rays, effectively preventing the pool cover from fading and discolouring, greatly extending the life of the pool cover.
- 【Heat Preservation and Energy Saving】The round pool covers helps maintain the water temperature in your pool by harnessing the power of the sun to heat the water. This allows you and your family to enjoy the pool at any time. When the pool is not in use, the cover effectively prevents 95% water evaporation, resulting in water conservation.
- 【Easy Installation】Our above ground pool cover is equipped with a winch and steel core cable, making it more sturdy and durable. The special aluminum winch rotates smoothly, making it easy to tighten the cable to ensure a tight seal for the swimming pool.
- 【Multipurpose Round Pool Cover】Our high-quality round pool cover has versatile properties, making it suitable for use in round swimming pools, hot tubs, water storage tanks, as well as larger round trampolines, outdoor furniture, pet pools, and more.
- Winter pool cover to be used with in-ground swimming pools
- Solid material will not let water pass through
- Pool Size: 25 x 45 Foot Rectangle - Cover Size: 30 x 50 Feet (includes overlap in total)
- Heavy-duty 8 x 8 scrim
- Heavy-duty polyethylene weighs 2.36 oz./yd2
- 5 foot overlap (Includes 5 feet of extra material beyond pool size, making this cover easier to install, included in cover size above)
- 10 Year Warranty
- Cover should be able to float loosely on the water, consider going up a pool size if you have steps or a buddy seat
- Includes loops for water tubes
- Water tubes sold separately
- PROTECTS YOUR POOL - Blue Wave Winter Covers are perfect for regions that have winter weather. Designed to endure repeated exposure to harsh conditions, these covers provide protection for your above-ground swimming pool.
- EASY TO SECURE - A vinyl-coated cable and a metal winch keep your pool cover secured tightly and efficiently. The cover features metal grommets spaced every 2-feet to ensure your pool remains protected.
- STRENGTH AND DURABILITY - Crafted from woven, laminated polyethylene strands, every Blue Wave winter cover is treated to protect it from sunlight degradation. For additional protection, each cover has a black underside.
- REDUCES SPRING MAINTENANCE - This solid cover with heat-sealed seams keeps dirt, leaves, and branches from decaying in your pool all winter, ensuring the water will be ready for another season of fun in the spring.
- 12-YEAR WARRANTY - Your winter cover comes with a 12-year pro-rated warranty. The first year is warranted for a full replacement on defects and material degradation.
- Winter pool cover to be used with traditional above ground swimming pools
- Solid material will not let water pass through
- Pool Size: 18 x 33 Foot Oval - Cover Size: 22 x 37 Feet (includes overlap in total)
- Heavy-duty 8 x 8 scrim
- Heavy-duty polyethylene weighs 2.36 oz./yd2
- 4 foot overlap (Includes 4 feet of extra material beyond pool size, making this cover easier to install, included in cover size above)
- Includes winch and cable, which should be used to secure the cover through the grommets
- Cover should be able to float loosely on the water, consider going up a pool size if you have large top rails
- Ice equalizer pillow sold separately
- Winter pool cover to be used with in-ground swimming pools - Solid material will not let water pass through
- Pool Size: 20 x 40 Foot Rectangle - Cover Size: 25 x 45 Feet (includes overlap in total)
- Heavy-duty polyethylene material - All seams are heat sealed for better performance
- Cover should be able to float loosely on the water, consider going up a pool size if you have steps or a buddy seat - Includes loops for water tubes - Water tubes sold separately
How to choose a good winter pool covers
Does the idea of finding a fantastic winter pool covers make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!
Your presence here indicates that you are interested in winter pool covers. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top winter pool covers products available right now. You might be wondering how we came up with the list. How was this buying guide developed?
First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top winter pool covers on the market right now!
The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:
Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top winter pool covers brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.
Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top winter pool covers based on those.
Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.
Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.
Customer ratings: Would it be accurate to suggest that the winter pool covers were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.
Customer Reviews: Like ratings, provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.
Seller Rank: This is very intriguing! Not only do you need a good winter pool covers, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.
Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your winter pool covers.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting winter pool covers for months and years to come.
Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.
Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.
These are the standards by which we selected our winter pool covers. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.
Why should you believe us?
There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what winter pool covers should you purchase in 2022?
This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on winter pool covers.
