Greenguard® Gold certified. This durable 48" x 36" rectangle desk is made from 1" thick MDF core with high pressure laminate and matching 3mm PVC maple grain heat-sealed edge banding. (4) Slots underneath the top make this a perfect desk for multiple children. Impact resistant, preventing heavy hands from leaving indentations. Carefully rounded corners and edges for added safety. Reinforced extra strong aprons for the strongest construction possible. 20"H x 48"W x 36"D. 20" Hardwood legs with locking casters included, leg assembly required. 10 Year Warranty. Made in the U.S.A.