GREENGUARD Gold certified. This storage unit comes with room for (12) 5" letter trays to organize your classroom items. Constructed from Birch Plywood, with out exclusive Tuff-Gloss™ UV finish. A recessed back for added strength, stability, and beauty. Fully rounded corners and edges for maximum safety. 29-1/16"H x 42"W x 15"D. Lifetime warranty. Made in the U.S.A.