The Aquatec Ocean is a height-adjustable shower commode chair with 2 wheel options. Ocean comes standard with 5" locking swivel casters or is available as a self-propel model with 24" wheels and push rims. Height adjustment is easily done with push clips in 1" increments for a total of 5 of extra height. On the chair with the 24” wheels, you can see in the picture that it still has the 5” caster wheels in the back. You can take off the 24” wheels and use it with the 5” wheels if a personal caregiver is needed in the future. Comes with collection pan. 290 lb weight capacity.