Etac Clean Shower Commode Chair is designed with comfort, security and ease of use in mind. The Clean shower commode chair allows the user safer and easier transfers when the armrests are removed or swung away. The footrest can be quickly slid away under the seat when not in use. Supplied with four lockable castors for flexibility in all situations.Seat width 18 3/4". Width between armrests 17".External width 20 1/2".