Fuel creative movement with this four-piece soft foam block set featuring a rectangle, step, slide, and sector shape. High-density Epe foam inside each piece delivers stable cushioning for climbing, crawling, and imaginative building. The waterproof Pu leather exterior handles messy play and wipes down in seconds, while the removable zippered cover allows machine washing for deeper cleaning. Hook and loop fasteners let little builders connect pieces in fresh configurations daily. Astm and Cpsia certified.