Color/finish: grey Design details: PUZZLE EXERCISE FOAM MAT (GREY) Prevent injuries and protect floors from weights, equipment, and sweat while creating a comfortable exercise or work space Includes 6 tiles with 12 end borders. DOUBLE-SIDED GRIPPED SURFACE Waterproof foam mat grips to the floor or carpet to prevent injuriesWorks great under heavy exercise machines to dampen vibration, reduce equipment noise, and protect your floor or carpet. VERSATILE USE Use as rubber floor mats for home gym AND/OR as anti-fatigue mat for playroom, workshop, basement, garage flooring, and much more. EASY ASSEMBLYPuzzle pieces connect quickly, and can be easily disassembled for quick storageLay a single pieces or multiple pieces so it will fit almost anywhere. DURABLE CUSHION Made from Premium non-toxic, high density EVA foam for the greatest durability and comfortLightweight and Easy to assemble Foam tiles measures approximately 24"x24"x. 3" Measures 24in long x 24in wide x 0.5in high Capacity: 30 qt Materials: foam Imported Contents of Set: 6 foam mats