18″Wx18″D Comfortuff Front/Rear Open Seat (A-5″xB-8.25″ opening, 1.5″ waterfall foam)
The Comfortuff seats may give the reliability that you have been looking for with a shower and commode chair. If you are looking for an option that is going to provide durability without compromising on comfort, then this may be the seat for you.
Waterfall foam may offer an 1 inch foam layer on the inside of the seat opening. When you press down the foam falls into the opening and creates more padding around possible pressure points. Depending on the chair/product it’s available in 1, 1 ½ or 2 inches of foam thickness.