The WinTech Adaptive Fixed Seat can be installed on any recreational single that can accommodate an approximate 13.5"/34cm mounting area on the seat deck. Seat attaches to the seat deck using a pair of special attachment tracks. These tracks allow the seat to be adjusted fore or aft in 1 inch increments with the click of a button. Tracks are located at 300mm width in accordance with FISA Adaptive rules. WinTech adaptive tracks fit right into existing holes for sliding seat tracks on all WinTech Explorers. (Older model Explorers may need to be re-drilled). Seat back can be adjusted for height and layback using quick release cams. Installation directions and all fasteners are included with these special seat tracks. Seat belt, chest strap, lap strap included. Padded seats only available in large size at at this time.