Designed with durable foam puzzle pieces that interlock to create a cushioned surface, the Century(R) Puzzle Mat dampens sounds while protecting both athletes and equipment from hard floors. Quality Construction, Ultimate Protection Durable foam pieces easily interlock to create a smooth surface Thick foam provides added cushion from hard floors Helps to dampen sounds while protecting athletes and equipment One-piece ethylene vinyl acetate construction is easy to assemble and disassemble Additional Details Dimensions: 40'' L x 40'' W x 0.875'' H Manufacturer's Warranty: 90 days