• Multiple configurations bring kids unlimited fun • Can be converted into a kids couch, lounger chair, cozy bed, or ocean ball pit • High-quality suede fabric and elastic sponge for great softness and comfort • ASTM compliant and CPSIA approved for safe and reliable use • Stackable design for space-saving storage • Machine-washable covers for effortless cleaning • Smooth zippers for convenient cover detachment • Great for kid's curiosity, creativity, physical strength, and hands-on ability • The blocks require 8 hours resilience