Made from ABS and 304 grade stainless steel. Unit supports a static load up to 181kg. Intended for use by older children and adults. Includes; a dual concealed pneumatic gas spring mechanism for smooth and safe opening and closing; hygienic, non-absorbent safety-strap with lockable two step cam-buckle providing effortless size adjustment with one hand; easy to clean and resists odours and bacterial growth; safety information and universal instruction graphics. This unit is ideal in special needs schools, schools with integrated programs, aquatic centres and major sporting centres.