QUALITY HOT TUB BASE: Eliminate the need to pour costly concrete and time-consuming installation. Protect the underside of your hot tub or spa and speed up installation with these durable base pad mats SIZE: Each mat measures 32 x 48 inches; 6 pads create an 8 x 8-foot pad EASILY CONNECTED: Pads quickly lock together with built-in connectors for greater strength and reduced shifting VERSATILE: Versatility allows it to be used under pool filter equipment, plastic sheds, under trash cans and inside the garage MATERIAL: Made of durable, weatherproof, high-density polyethylene resin. Easy to clean, just wash away dirt with any garden hose