*KeyFeatures *Thick Pool Liner Pad: Made of high-strength material, this pool liner pad effectively prevents damage from sharp objects such as rocks, tree roots, and glass, extending the lifespan of the pool and reducing costly maintenance and replacement expenses, allowing you to enjoy summer fun with peace of mind. *Extra-thick for Comfortable Experience: Made from extra-thick and high-strength non-woven geotextile, this pool mat for above gound swimming pool provides excellent cushioning, making walking comfortable. The extra-thick design blocks weeds and keeps the water clean, eliminating the hassle of cleaning. *Quick and Easy Installation: Simple steps for installation, easily cut to fit various soft-sided and hard-sided pools, and quickly complete the installation to enjoy a cool summer. *Durable and Secure: Made from recyclable materials, this swimming pool ground cloth is strong and durable. The unique design promotes water drainage and prevents water pollution, ensuring the security of your family while swimming. *Multiple Size Options, Thoughtful Service: Available in multiple sizes to meet the needs of small to large pools, ensuring an ideal fit and providing protection, allowing you to fully enjoy the fun in the water. ******************************************************************************************************* *Specifications Item Model Number: 21R Type: Round Specifications: 21ft, 180g/m Thickness/Weight: 180g/m Color: Black Main Material: Geotextile Fabric Product Weight: 6.3kg / 13.89lbs Product Size: 21ft, 180g/m ******************************************************************************************************* *Pakcage Content 1 x Instruction Manual