The Invacare mariner shower wheelchair with commode is excellent for individuals who due to medical condition are unable to easily move between shower, toilet and other living spaces in the house, in some cases a shower wheelchair can be a requirement before a patient is released from a healthcare institution, the Invacare mariner shower wheelchair will satisfy this requirement especially for patients who are in need of a wheelchair with commode. There are three types of the mariner shower chair, the one with 5 inch casters as wheels, second one is the one that is exactly like a regular wheelchair but has 16inch seat width and the last one is just like the second except that it has 18 inch seat width.