-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 breezeâ- Versatile 4-Piece Set - Including a rectangle slide step