Greatmats 0.31 in x 48 in x 120 in Black Rubber Sheet Multipurpose Flooring Electric Water Heater ) 10 Returnable 180 Day Included ) 10 Returnable 180 Day Included Accessories Blades Item Weight 90 Ideal flooring for plyometric and aerobic type floor exercises Provides shock absorption and exceptional cushion Durable Plyo is designed specifically for repetitious and rigorous athletic workouts Designed to withstand the weight of exercise equipment Made with quality craftsmanship and materials Rolled material requires no adhesive for easy do it yourself installation Can be trimmed to fit for wall to wall installations Install with tape or adhesive for permanent installations Easy to clean and maintain Feet) 40 Sub Floor Surface Hard