GREENGUARD gold certified. We've hinged a WD13600 single storage unit with a wd16009or (25) orange tray storage unit to create ample storage for small and not so small necessities.Hinged with a locking hasp for convenience. Constructed from 100 percent plywood, and coated with our exclusive Tuff-Gloss UV finish. Recessed backs for added strength, stability, and beauty. Fully rounded corners and edges for maximum safety. Folds to 48 inch W x 30"D. Opens to 38 inch H x 96 inch W x 15"d. Units are fully assembled on locking casters. Simple hinge pin connection required. Lifetime warranty. Made in the U.S.A.