OTLIVE Blue 4'x8'x2" Thick Folding Panel Gymnastics Mat Gym Fitness Exercise Mat High Quality EPE Foam Expand Size: 4'X8'X2" Material: Durable Polyvinyl chloride(PVC) Convenient Folding Design. Easy Storing. Handles for Easy Portability Velcro On Two Edges To Connect End To End;Every Panel Has A Zipper So You Can Clean Or Change The Foam