DURABLE: Made from high density PVC foam material for greater durability and comfort. Provides unmatched durability and cushion, protect floors and carpets from possible damage of heavy exercise equipment and debris. Absorbs vibration to protect exercise equipment and floor surfaces from scratches. WATERPROOF: Sweat resistant, non-slip, easily clean with a damp cloth. MULTI-FUNCTIONAL: Can be used to exercise on and can be placed underneath exercise equipment such as treadmills, stationary/spin bikes, ellipticals, rowing machines, jump ropes, etc. WARRANTY: Comes with a one year warranty!