High quality Easy Storage Heat preservation Material: EVA Colour: Blue Folding size: 26.6 x 9.5 x 4.6 cm Expanded size: 38.1 x 26.6 x 1.8 cm Feature: 1. Dampproof mat has wavy concave and convex surface so the heat preservation effect is good! 2.The lightweigh materials feels soft and it can be fully Collapsible for Easy Storage! 3.The environmentally friendly materials are Avirulent Insipidity 4.The rebound resilience , strength of extension and abrasive resistance of the product can be expected! Package Included: 4pcs Folding Seat Pad Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.