Portable toilet can be used three ways - as a stand alone commode, toilet safety frame or raised toilet seat. Commode dimensions are 22" x " x 16". Product weighs lbs. and supports weight up to lbs. Carex is a leader in home health care equipment/5(). Many rolling shower chairs can also be used as a bedside commode or rolled over the toilet and used as a raised toilet seat. Because of the flexibility, this is a popular choice. Folding commodes have a folding frame that provides a compact size for travel and storage when not in use.