Clarke Ocean SP Shower Chair with 24" Self-propel Wheels
Amazon.com: Bariatric Shower/Commode/Transport Chair, Heavy Duty 600lb Capacity, Padded, Retractable Arm and Foot Rests. Self-Propel Wheels. MaxiBathe Professional Shower Chair : Health & Household
JAZ-SP Shower Commode Chair - My Medical House
TransAqua - Self Propelled - Covenant Access & Mobility Systems
Self Propelled ShowerBuddy,18" wide seat, Shower wheelchair from Accessibility Professionals