Viper Plus Reclining Wheelchair drive™ Detachable Full Arm, Removable Padded Arm Style, Swing-Away Elevating Leg rest 16,18 and 20 Inch Seat Width 300 lbs. Weight CapacityFeatures Built in seat rail extension and extendable upholstery easily adjusts seat depth from 16" or 18" Attendant wheel locks in a convenient and easily accessible location Spreader bar acts as a back stabilizer and a convenient push handle for the attendant Offset rear wheel position adds additional stability and equally distributes the patient's weight while in the various reclining positions Hydraulic reclining mechanism allows for adjustments up