About this item NOTE: The foam expands but may not look perfect immediately upon unboxing. Please leave it for 72 hours and it will take shape gradually. Using heat from a blow dryer or clothes steamer can help restore the foam and reshape the blocks more effectively. Versatile Gameplay - Equipped with a sponge ball pool for ocean balls and various climbing features, children can enjoy diverse climbing activities, exercising body muscles, and mastering different routes. Additionally, older children can use it as large sponge building blocks, enhancing spatial imagination skills while enjoying engaging games. Enhanced Creative Growth - This toddler memory foam climbing block set with 5 different shapes of memory foam allows customizable crawling routes, fostering creativity and cognitive skills while enhancing physical abilities. The inclusion of ocean balls adds an interactive dimension to play, enriching your child's experience. Moderately Supportive Sponge Material - Featuring a 50D hardness, striking a balance between softness and firmness, offering high rebound without deformation. It effectively supports a child's body without direct sinking, providing a soft and comforting feel. Soft Elastic Fabric - Crafted with 5% spandex, the fabric exhibits excellent elasticity, skin-friendly softness, and remarkable resistance to deformation. It boasts exceptional toughness, resisting tearing or damage. High-Quality Stitching - Employing a reinforced stitching process between materials and fabric, ensuring stronger seams resistant to cracking. › See more product details