(25) assorted trays will store all of your small manipulatives, toys, and supplies to keep them from getting misplaced. All surfaces and back are 100% Healthy Kids Plywood with Healthy Kids Tuff-Gloss™ UV finish. Assorted trays included. Lifetime warranty. 36"H x 48"W x 15"D. This product is GREENGUARD® Children and Schools Certified.