Upgrade your driving comfort with the Grammer MSG90.3 Air Suspension Seat.  It comes with a quick-release air valve, adjustable damper, and integrated pneumatic-system lumbar to improve ride quality & ergonomics.  The 3D degree seat tilt adjustment ensures optimal posture for all body types, while the gray durable fabric or black vinyl trim assures long-lasting durability.  It’s an OEM product, which ensures top-notch quality.  The Grammer MSG90.3 Air Suspension Seat is ideal for all types of vehicles, such as trucks, buses.  Maximize your comfort and maintain your health with the Grammer MSG90.3 Air Suspension Seat, the perfect solution for back pain and long hours behind the wheel.