Description Features Non-slip surface keep you safe while in cycling cleats Protects floors from sweat and bike grime Water-repellent surface does what it was designed to do – keep sweat off your floor Compress-ability ensures trainer stays put during intense efforts Easily rolls up for storage Cleans easily with soap and water Absorbs noise and vibration Enhances overall stability of any indoor trainer setup 4mm (5/32″) thickness is optimal balance of support and storage 73" X 36" Dimensions (185.4 cm X 91.4 cm)