Drive Seat Rail Extension Kit,Seat Rail Extension for Viper Wheelchair,Each,STDS2018NPrice: USD48.99 Drive Seat Rail Extension Kit comes complete with black seat upholstery and attached black rail extension to add two-inch to a depth of the wheelchair seat. Kit installation results in 18-inch seat depth. It is used for replacement of 16-inch wide, 16-inch deep upholstery.Other products from H e a l t h P r o d u c t s F o r Y o u |