New ball joint clamp allows it to swivel to accommodate the new angled bathtubsFinally, a portable seat that meets ADA requirements to be securely mounted and has the correct height of 17-19” Portable seat that doesn’t clutter up the room or closet. Easy to travel with. Folds up easily when not in use. Seat clamps to the tub wall with ease and can be used on most any standard tub. Custom unit available for deeper/wider tubs. Holds up to 250 lbs. Measures 26.5″ W x 15″ D. Custom sizes available. 5-year warranty.