High Density and Durable The size of Stepwaver Fitness Equipment mat is 79" x 39", made of high-density PVC material, safe and odorless, 0.25" thick, the walking pad mat is soft, can support large exercise equipment, no dents, tear resistance, not afraid of the claws of pet dogs and kittens. Fully protects floors and carpets, and also extends the life of fitness equipment. Shock Absorption & Noise Reduction Stepwaver exercise mats have shock absorption, attenuating the vibration and noise generated during exercise, effectively extend the service life of exercise equipment, and will not disturb your family and neighbors.