The Intex Blue Interlocking Padded Floor Protector (29081) is a modular foam mat system designed to protect the ground beneath above-ground pools. These durable blue foam tiles interlock to create a protective barrier that helps prevent damage to both the pool liner and the surface below. Key features: • Interlocking design for custom coverage • Durable foam construction • Protective padding for pool base • Easy to assemble and disassemble • Water-resistant material • Bright blue color • Portable and lightweight Part of the Krystal Clear Pool Basics line, these foam tiles can be configured to fit various pool sizes and shapes. The interlocking edges ensure the mats stay securely in place while providing cushioning and protection. The water-resistant material helps prevent mold and mildew growth underneath the pool. The tiles are easy to clean and store when not in use.