1 1/2” diameter one-piece stainless steel handrails for easy use and long term durability. Heavy gauge steel base plates, uprights and fittings. Black powder coated chip and wear resistant finish. Each upright telescopes up to 13” and locks into (9) height positions with fail-safe ball-tip locking pin. Designed to easily fold to save space. Unit is only 10” wide when folded. Height adjustable from 28” to 41”. Fixed width dimension of 25”. 400 lb. Weight Capacity; The maximum patient weight that this product can lift or weight amount it can accommodate. 3 year warranty.