Baby changing station body shall be durable, injection-molded polypropylene. Design of unit shall be surface mounted. Unit shall be equipped with a pneumatic cylinder for controlled opening and closing of bed. Bed shall be secured to metal mounting chassis with a concealed steel-on-steel hinge. No hinge structure shall be exposed on interior or exterior surfaces. Unit shall have mounting hardware included. Unit shall have Microban antimicrobial embedded into plastic material on the changing surface. Unit shall comply with ADA regulations when properly installed. Bed shall have smooth concave changing area with a nylon safety strap and two hooks for bags or purses. The design and manufacture of Koala products is intended to be compliant with the 2010 ADA standards for accessible design and the 2009 ICC A117.1, accessible and usable buildings and facilities. Unit shall conform to ASTM F 2285-04 standard safety performance specification for diaper changing tables for commercial use, ANSI Z535.4 product safety signs and labels, EN 12221:2008, ASTM G22 antibacterial standards or local code if more stringent installation requirements are applicable for barrier-free accessibility. Unit shall have a built-in liner dispenser for use with 3-p!y chemical free biodegradable bed liners, instructional graphics and safety messages in 4 languages. Optional braille label is available. Unit shall be backed by manufacturer's 5-year limited warranty on materials and workmanship and include a provision for replacement caused by vandalism. Unit shall be manufactured in the USA Depth (closed) 4" (100mm). Extension (open) 22-1/2" (570mm).