It is already possible to adjust the seat of a PlaySeat Evolution or Air Force. But you have to get out of the chair for this. Then, loosen and tighten the turn knobs of the seat again. That can be a lot easier. With the PlaySeat Seat Slider. Simply pull the lever upwards and slide the seat forward (max. 140 mm) or backwards (max. 90 mm), just like in a real car. Locking prevents annoying slips during racing.