DANNY GRAY 21-413DAIR Seat With Driver's Backrest Capability Designed with wider seating surfaces and generous back support, this seat was made for the long haul Driver and passenger portion of seat each have two Inflatable air cells The airhawk's comfort seating system is now integrated into the seat The result is the custom design and production capabilities of DANNY GRAY with airhawk's clinician-approved dry floatation technology Hawk's patented system eliminates painful pressure points and is fully customizable to each rider's contour