Skillbuilders Feeder Seat allows the comfort of special needs children to be fed transported and positioned with ease. They are ideal for rehab clinics physical therapy departments and home use. The modular seating system is a basic Feeder Seat that transforms into a floor sitter and a mobile floor sitter. Each seat has built-in abductor contoured interior for correct seating posture and a safety harness. Seats are made of molded foam that is firm yet soft to the touch with integral waterproof coating that is easily washed for years of use.