● 4-piece set includes a rectangle slide step and sector● Can be formed into different shapes for creative play ● Easy connection with a 2.5 inch detachable hook and a 1 inch sewn-in loop● Provides superior cushioning for children to climb crawl and slide● Complies with ASTM and CPSIA so that children can play with confidence● Wide application for home daycare and more● The removable zipper design and waterproof surface make cleaning a breeze