GREENGUARD® Gold certified. This 3-sided block cart has one side open for easy block storage, and includes easy roll casters. 100% Plywood, with mortise & secure fastener construction for exceptional strength and durability. Our exclusive UV Finish provides unsurpassed protection. Fully rounded corners and edges for maximum safety. 14"H x 23"W x 12-3/16"D. Ready to assemble. Lifetime warranty. Made in the U.S.A.