Gross motor development is incredibly important for children. This double-tunnel unit has cushy, crawl-thru spaces so little ones develop stronger muscles and improve their balance and coordination. The blond hardwood features a kid-tough, UV finish that is stain- and scratch-resistant. It's designed to weather daily, rigorous use in any home or classroom setting. TWO SOFT TUNNELS: The two tunnels have durable foam and soft vegan leather cushions. Vegan leather is easy to clean and bleach - water safe to keep spaces sparkling.; PREMIUM BIRCH-PLY: This unit is constructed using our unique, contemporary, cream-colored, premium, birch-ply and features rounded corners for safety.; TOP SHELF: The top shelf has sides that are 3.6"H to ensure shelf contents don't slide off the top of the unit.; PROMOTES WELLNESS: Our furniture is GREENGUARD Gold Certified. Furniture conforms to the EPA's standards for low levels of chemical emissions.; DIMENSIONS: 40.75"W x 23"D x 22"H. WARRANTY: This unit features our signature, lifetime warranty excluding the pads which have 2-year warranties.; activity table sensory table sand water table tables activity active play sensory sensory play sensory experience tactile learning hands on learning cooperative play STEM STEAM birch fine motor skills cognitive skills social interaction trays bins tubs plastic tubs plastic bins plastic trays EN1699A EN1699R activity table sensory table sand water table tables activity active play sensory sensory play sensory experience tactile learning hands on learning cooperative play STEM STEAM birch fine motor skills cognitive skills social interaction trays bins tubs plastic tubs plastic bins plastic trays EN1699A EN1699R