[Product Dimensions]: suitable for a pool diameter of 12ft, Please measure the diameter of your pool carefully before purchasing! [Premium Quality Materials]: Our Round Solar Pool Cover and stronger. It will prevent leaves, debris, and UV rays from entering the pool, while also providing a barrier against UV rays and harsh weather. [Universal Compatibility]Suitable for a variety of round inflatable swimming pools, framed swimming pools, trampolines, pet pools, hot tubs, etc. It will be an excellent assistant to keep your swimming pool hygienic, reducing the amount of time and effort you spend cleaning and maintaining your pool. size: About 366cm in diameter Material: polyester colour: black Package Contents: 1 x Swimming Pool Cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.