Safest, most tip resistant cubby storage provides students with a great place to store their favorite toys, projects, or belongings. Constructed of 5/8"-thick, 11-ply Baltic birch plywood with rounded corners. Fully recessed backs for added stability. GreenGuard® certified Tuff-gloss™ UV finish. Heavy-duty 2"-dia., dual-wheel concealed casters for mobility. Trays measure 5"H x 8"W x 12"D.