Kid-friendly Material: Our play mat is made of high-quality EPE foam material, which will not make the kids hurt. It is kid and pet-friendly, which make sure it does no harm to children Folable to Store: There are easy to connect fasteners between the play mats, so you can fold them up and place them under your bed or against a wall when you don't need them. Its folding size is only 29"x 29"x4" (L x W x H), making it easy to store. The expansion is 58" x 58" x1" (L x W x H) Easy to Clean: The shell of spliced pad is PU material, easy to clean. At the same time the cushion and waterproof surface, you will not spend a lot of time cleaning above, just need to wipe gently with wet cloth Educational Gift for Children: The climbing mat can not only improve children's physical fitness and balance control, but also strengthen the courage and confidence Compliant with US. CPSIA and ASTM Requirements: Made of safe material, FREE from BPA, PVC, Phthalates, Lead, Latex, and Formaldehyde. No sharp points or edge. Passed the tests of stability, asphyxiation, load and shear