Constructed of polypropylene and a unibody steel chassis, this baby changing station supports 200 lbs with minimal deflection. The steel-on-steel hinge has greater resistance to wear and improved durability and the gas spring mechanism ensures smooth open and close of the unit. Koala Kare Horizontal Wall Mounted Baby Changing Station Koala Polypropylene surface mounted horizontal baby changing station. The bed surface exclusively contains Microban antimicrobial, reducing odor-causing bacteria. Unibody steel chassis supports 200 lbs with minimal deflection. Steel on steel hinge has greater resistance to wear and improved durability. Fully ASTM and EN compliant. TUV Certification. Meets all ADA requirements when properly installed. The dual liner cavity with lock minimizes operator refills and discourages potential vandalism.