Nuprodx MC4200 Tub and Commode ChairNuprodx MC4200 Tub and Commode Chair For those with caregiver assistance, this chair can be rolled right into a barrier free shower. With locking cantilever arms that swing up to ease transfer and with caster wheels that can be locked in place. This model features a larger seat base and a 400lbs capacity for users who need more space and support. Features Modular design with built in adjustment features and made in the USA. Standard 20x20 seat size