NYOrtho Wheelchair Lap Cushions are designed to help you achieve upper body alignment by providing upper torso support. These cushions also provide an elevated resting spot for your hands. The Desk Arm cushion features side notches to accommodate desk length armrest wheelchairs. You don’t need to worry about installing or small buttons with this cushion! Constructed with medium density foam under a wipe-clean cover, the self-releasing cushion is comfortable and easy to clean when needed.