Grey injection-molded polypropylene with Microban® antimicrobial additive embedded into the bed surface. Reinforced steel-on-steel hinge mechanism and plated or powder coated steel mounting chassis with mounting hardware included. Satin finished 304 stainless steel deep drawn outer shell and recessed pan. Injection molded aluminum handles with satin stainless steel finish. Solid stainless steel external bag hook. Labeled usage instructions and safety messages. Contoured changing surface area 535 sq. In (3452 sq. cm) and comes complete with safety strap. Dual cavity liner dispenser holds approximately 50 KB150-99 bed liners.