The TUKI Fixed Frame Shower Chair combines durability and stability with elegance. The TUKI Fixed Frame Shower Chair combines durability and stability with elegance. The standard TUKI Fixed Frame Commode features adjustable back angle, flip up footplate with height adjustment, front/back and side cutouts as well as flip up armrests. Made with high grade brushed stainless steel the TUKI Fixed Frame Commode features a 140kg weight limit with extended weight limits available. The TUKI fixed frame commode comes standard with a full memory foam seat (with your choice of cutouts) but can easily be fitted with a TUKI hardshell or tension adjustable padded backrest.