Pictures:

Progression of Prototype: From original toilet (donated by Kohler) to final prototype

Sketches of Final Concept for prototype
Mechanical System of Final Prototype

Dimensions for Arm Rests of Final Prototype

Dimensions for Leg Rest of Final Prototype

Dimensions for Leg Rest and Plates of Final Prototype
Components of the First Electrical System
Compenents of the Final Electrical System (from Biggest Loser weight scale)