High quality construction with high density polyethylene and the industry's only full-length, reinforced steel-on-steel hinges for strength and durability. Dimensions: 35-15/16" L x 20-3/4" H; 6-25/32" D (closed); 21-1/4" D(open) Injection-molded polypropylene with Microban | antimicrobial additive embedded into the bed surface ADA compliant Beige Made in USA