A few thing to consider;

Will the user need help getting in and out of the bath or shower?
Are there nonslip gripping handles near the tub?
Look at tub grips/bars and transfer benchs.

 

 

 

 

Will he/she need to shower in a seated position?
Look at Shower Chairs.

 

 

 

 

 

 

Is the showerhead within easy reach from a sitting position? Are soaps, shampoos and other item also within reach?
See handheld shower, grab bar shower holder and shower accessories.

 

 

 

 

 

Does the user have difficlty have difficulty transitioning from a seated to standing position?
See elevated toilet seat and toilet safety.