SOFT FOAM - Child-friendly materials provide you with peace of mind and your child with a soft, low-impact surface to toddle, tumble, and playEASY MAINTENANCE - Lightweight blocks resist stains and wear, thanks to an easy-to-clean vinyl surface that wipes clean with a damp clothCERTIFIED & SAFE - Enjoy quality play with low-emission, child-friendly materials in accordance with federal safety standardsCHILD DEVELOPMENT - Bright, multi-colored surface and shapes stimulate your child's attention and promote the development of their gross motor skills, coordination, and color recognition4-PIECE SET - Watch as your child stacks and swaps four different shapes to create a tiny track to climb and crawl across for hours of funDIMENSIONSSquare - 18"(L) x 18"(W) x 9"(H)Step - 18"(L) x 18"(W) x 9"(H)Triangle - 18"(L) x 18"(W) x 9"(H)Pad - 18"(L) x 18"(W) x 1"(Thick)Weight - 11 lbs.SPECIFICATIONS - Material - ASTM-Certified Foam, VinylRecommended for ages - 1+ YearsIncludes - Square, Step, Triangle, PadNo assembly required For Residential Use OnlyASTM-certified