Fitment Information Universal.  Requires a vehicle specific bracket. Compatible with 4 or 5 point harnesses. 19.5 lbs each Same seat as the NRG FRP-300 but with added lumbar support. Specs & Features Sliders sold separately Seats sold individually Product Description NRG Racing Seats are one of our most popular seats due to their style, comfort and incredible price.   NRG Racing Seats drastically improve the look and feel of your interior and increase your connection with the car and the road which dramatically enhances your driving experience.  NRG builds their seats to be as comfortable as possible while being rigid, lightweight and strong.   NRG Racing Seats Feature: Quality material and craftsmanship Designed to allow easy use of racing harnesses Universal fitment - requires sliders and car specific brackets Note: Some customers choose not to use sliders and keep the seat in a fixed position.  This allows a much stronger connection to the bracket and reduces flex. It also gives you more room if you want to have the seat lower in the vehicle. You can always add sliders later if you decide you would like them.