Best Rectangle Pool Liners in 2026

PROTECT YOUR LINER - This pool liner pad is made from a special cloth fiber that is thick and durable. Defend your liner against cuts and punctures from rocks, roots, glass and other harmful debris found on the ground. It will provide a flat base that gives an extra layer of armor for your swimming pool floor bottom prior to liner installation.

ABOVE GROUND POOL FLOOR PADDING – The liner guard creates a vapor barrier to eliminate water from corroding the metal components for steel-walled above ground swimming pools. It will give your pool floor a subtle layer of cushion and padding, making a soft pool bottom below your feet, while also protecting the liner from potential damage. Also, works ideally when placed on grass or concrete under pop-up pools for an additional protection.

FITS YOUR POOL SIZE – There is no need for tape or additional materials to install this Rhino Pad. It is pre-measured for your specific swimming pool size. If you have a round, oval, or irregular pool size or shape, the liner guard can easily be trimmed to fit your needs.

Above ground pool liner pad only - Blue vinyl liner sold separately

Protects your liner from sharp objects

Provides a layer of cushioning

12x18 FOOT PRECUT LINER PAD – Shop Square 12x18 Foot Oval Pool Liners are designed to install easily. No need to measure, cut, tie, sew, & bind material, this pad is already cut for oval swimming pools.

PREMIUM POOL PROTECTION – Our unique geotextile material is the best way to prevent nut grass, roots, rocks and other sharp objects from puncturing and damaging your pool’s liner.

DESIGNED TO LAST & ECO-FRIENDLY – The Liner Shield is made of recyclable materials that are designed to allow moisture, and not harmful items to pass through.

Self-adhesive Design: easy to use, the self-adhesive design is convenient, you need to do is to cut the patch into the shape you want and apply it to the target area, press the area with heavy things for several minutes can achieve better results, very convenient to operate, providing you with fast, instant repairs to rips or holes on various inflatable products (please clean the ash layer before use the repair patch, otherwise it affects viscosity)

Reliable Material: these vinyl pool liner patches are made of adhesive and PVC, waterproof and can stick firmly, safe to use, not easy to wear, break, quality material can ensure your long-term use, the glue applied on the back of the repair patches can be stored for longer

Proper Size: rectangle shaped repair patch measures about 49 x 34 inch, you can trim these repair patches into various sizes and shapes easily according to your different needs

Self-adhesive Design: easy to use, the self-adhesive design is convenient, you need to do is to cut the patch into the shape you want and apply it to the target area, press the area with heavy things for several minutes can achieve better results, very convenient to operate, providing you with fast, instant repairs to rips or holes on various inflatable products (please clean the ash layer before use the repair patch, otherwise it affects viscosity)

Reliable Material: these vinyl pool liner patches are made of adhesive and PVC, waterproof and can stick firmly, safe to use, not easy to wear, break, quality material can ensure your long-term use, the glue applied on the back of the repair patches can be stored for longer

Proper Size: rectangle shaped repair patch measures about 49 x 34 inch, you can trim these repair patches into various sizes and shapes easily according to your different needs

What you get: you can get vinyl pool liner patch in rectangle shape with a large size, you can trim it into the shape or size you want for repairing use according to your different needs

Quality material: the rectangle pool repair patch is made of PVC, waterproof and can stick firmly, not easy to wear, break, quality material can ensure your long-term use, giving a smooth and pleasant using experience

Eye-catching outlook: the self-adhesive PVC repair patch is designed like the pattern of water and also decorated mainly in sky blue color, which can well fit your swimming pool and add a decorative effect

What you get: you can get vinyl pool liner patch in rectangle shape with a large size, you can trim it into the shape or size you want for repairing use according to your different needs

Quality material: the rectangle pool repair patch is made of PVC, waterproof and can stick firmly, not easy to wear, break, quality material can ensure your long-term use, giving a smooth and pleasant using experience

Eye-catching outlook: the self-adhesive PVC repair patch is designed like the pattern of water and also decorated mainly in blue color, which can well fit your swimming pool and add a decorative effect

Defends your liner against cuts and punctures from rocks, roots, grass and glass

Cushions the floor of your pool creating a soft pool bottom for your feet to enjoy

Resilient geotextile fabric permits moisture to safely pass through it

Constructed of durable, standard gauge vinyl

Strong, double-welded seams

Vibrant blue color

Be sure to check the measurements of your swimming pool to assure the correct size is purchased. Pool height is determined by measuring the outside wall from the ground to underneath the top rail.

The North American cut material is hand-folded to prevent permanent creasing and excess wrinkling. Before installing, lay the liner out in the sun for a minimum of one hour to warm up the vinyl ensuring it is able to stretch when adding water. The best temperatures to install would be between 70-80 degrees.

This rectangle beaded style liner works with pools with flat-bottoms measuring 48". For beaded style pools, use the standard bead section atop the liner material to insert and snap into the bead receiver opening. Be sure to have the correct wall height measurements prior to ordering.

Be sure to check the measurements of your swimming pool to assure the correct size is purchased. Pool height is determined by measuring the outside wall from the ground to underneath the top rail.

The North American cut material is hand-folded to prevent permanent creasing and excess wrinkling. Before installing, lay the liner out in the sun for a minimum of one hour to warm up the vinyl ensuring it is able to stretch when adding water. The best temperatures to install would be between 70-80 degrees.

This rectangle beaded style liner works with pools with flat-bottoms measuring 48". For beaded style pools, use the standard bead section atop the liner material to insert and snap into the bead receiver opening. Be sure to have the correct wall height measurements prior to ordering.

Be sure to check the measurements of your swimming pool to assure the correct size is purchased. Pool height is determined by measuring the outside wall from the ground to underneath the top rail.

The North American cut material is hand-folded to prevent permanent creasing and excess wrinkling. Before installing, lay the liner out in the sun for a minimum of one hour to warm up the vinyl ensuring it is able to stretch when adding water. The best temperatures to install would be between 70-80 degrees.

This rectangle beaded style liner works with pools with flat-bottoms measuring 48". For beaded style pools, use the standard bead section atop the liner material to insert and snap into the bead receiver opening. Be sure to have the correct wall height measurements prior to ordering.

Be sure to check the measurements of your swimming pool to assure the correct size is purchased. Pool height is determined by measuring the outside wall from the ground to underneath the top rail.

The North American cut material is hand-folded to prevent permanent creasing and excess wrinkling. Before installing, lay the liner out in the sun for a minimum of one hour to warm up the vinyl ensuring it is able to stretch when adding water. The best temperatures to install would be between 70-80 degrees.

This rectangle beaded style liner works with pools with flat-bottoms measuring 48". For beaded style pools, use the standard bead section atop the liner material to insert and snap into the bead receiver opening. Be sure to have the correct wall height measurements prior to ordering.

Defends your liner against cuts and punctures from rocks, roots, grass and glass

Cushions the floor of your pool creating a soft pool bottom for your feet to enjoy

Resilient geotextile fabric permits moisture to safely pass through it

Fits wall heights between 48” and 52”

Bold, beautiful design

Bead receiver required for installation – simply snaps in

The size of the round pool pad is 13x13ft, so it can easily be trimmed to fit your needs for 8-12ft round swimming pool. If you have an oval, rectangle, square or irregular pool size or shape, you can still cut it to your desired size to fit your pool.

Our pool liner pad is made from top quality felt cloth, which is durable and enviromental friendly. It protects your expensive above ground pool against punctures from sharp rocks and other hard debris on the ground.

The pool ground mat works great on both soft grass or hard concrete ground. It provides an additional flat base protection between the ground and your swimming pool floor bottom.

MEASURE TWICE, BUY ONCE – Whether installing for the first time, or replacing an existing liner, the Bedrock pattern offers durability while not breaking the bank. Be sure to check the measurements of your swimming pool to assure the correct size is purchased. Pool height is determined by measuring the outside wall from the ground to underneath the top rail. Oval pool size is determined by measuring from the center point across the longest and widest ends.

PRETTY PLEASING PATTERN - Take a dip into the glistening waters of Bedrock and experience the visual of pebbles and seashells at your feet. The North American cut material is hand-folded to prevent permanent creasing and excess wrinkling. Before installing, lay the liner out in the sun for a minimum of one hour to warm up the vinyl ensuring it is able to stretch when adding water. The best temperatures to install would be between 70-80 degrees.

NO TROUBLE TO INSTALL - Overlap liners are draped over the walls of the pool during the installation process. Once the bottom seam is even near the cove, the liner is ready to be secured. This material is held in place through the use of coping strips prior to putting the top rails back onto the pool. Bead receivers are not needed for this type of liner. The liner is made to work with pools which have a flat bottom and wall heights of 48” or 52”. ***Will not work with Intex or Pop-Up pools***

Be sure to check the measurements of your swimming pool to assure the correct size is purchased. Pool height is determined by measuring the outside wall from the ground to underneath the top rail.

The North American cut material is hand-folded to prevent permanent creasing and excess wrinkling. Before installing, lay the liner out in the sun for a minimum of one hour to warm up the vinyl ensuring it is able to stretch when adding water. The best temperatures to install would be between 70-80 degrees.

This rectangle beaded style liner works with pools with flat-bottoms measuring 48". For beaded style pools, use the standard bead section atop the liner material to insert and snap into the bead receiver opening. Be sure to have the correct wall height measurements prior to ordering.

Be sure to check the measurements of your swimming pool to assure the correct size is purchased. Pool height is determined by measuring the outside wall from the ground to underneath the top rail.

The North American cut material is hand-folded to prevent permanent creasing and excess wrinkling. Before installing, lay the liner out in the sun for a minimum of one hour to warm up the vinyl ensuring it is able to stretch when adding water. The best temperatures to install would be between 70-80 degrees.

This rectangle beaded style liner works with pools with flat-bottoms measuring 48". For beaded style pools, use the standard bead section atop the liner material to insert and snap into the bead receiver opening. Be sure to have the correct wall height measurements prior to ordering.

MEASURE TWICE, BUY ONCE – Whether installing for the first time, or replacing an existing liner, the Caribbean pattern offers durability while not breaking the bank. Be sure to check the measurements of your swimming pool to assure the correct size is purchased. Pool height is determined by measuring the outside wall from the ground to underneath the top rail. Round pool size is determined by measuring from the center point wall to wall in order to obtain the diameter.

PRETTY PLEASING PATTERN - The Caribbean pattern gives a delightful depiction of exotic fish swimming around your pool. The North American cut material is hand-folded to prevent permanent creasing and excess wrinkling. Before installing, lay the liner out in the sun for a minimum of one hour to warm up the vinyl ensuring it is able to stretch when adding water. The best temperatures to install would be between 70-80 degrees.

NO TROUBLE TO INSTALL - Overlap liners are draped over the walls of the pool during the installation process. Once the bottom seam is even near the cove, the liner is ready to be secured. This material is held in place through the use of coping strips prior to putting the top rails back onto the pool. Bead receivers are not needed for this type of liner. The liner is made to work with pools which have a flat bottom and wall heights of 48” or 52”. ***Will not work with Intex or Pop-Up pools***