Designed for easy, safe transport to and from the toilet and shower. The back is covered with a flexible, nylon fabric. 1" anodized aluminum frame won't rust or corrode. Fixed toilet seat is 21"H and the arms are spaced 18" apart. Four 5" swivel casters, two with rear wheel safety locks. Remove pail and the chair can be positioned over most toilets. Includes pail and toilet seat. Overall 22(3/8)"W x 24"D x 38"H. Weight capacity: 250 lbs. 3-year limited warranty.