Bestop® TrailMax II Sport Black Denim Vinyl Single Jeep Seat provides improved seating comfort, excellent durability and meets Federal Motor Vehicle Safety standards. Easy bolt-in installation to factory seat risers. 97-02 models require Seat Adapter Bracket 51256-01 per seat; 03-06 models require Driver-side Seat Slider Adapter 51245-01 or Passenger-side Seat Slider Adapter 51248-01. Integrated headrest and convenient rotary dial recliner mechanism Sturdy Atlas frame and Variable Rate of Resistance springs for great support High-density closed cell foam minimizes fatigue, maintains the seat shape Meet Federal Motor Vehicle Safety Standards 97-02 models require Seat Adapter Bracket 51256-01; 03-06 models require Seat Slider Adapters 51245-01 or 51248-01 MODEL NO - 39434-15