Seat tub chairs have a corrosion-resistant frame with a push bar or grip handles and 4 swivel castors. The armrests can be folded away. The footrests are removable or may be folded away.

The use of a seat tub chair is suitable when bathing of the genital and anal areas in the seated position is required. By using the mobile seat tub chair patients can perform this type of bathing in their quarters by themselves.