DMI Seat Mate Comfort Foam Coccyx Seat Cushion, 3inH x 18inW x 16inD, Navy

Whether users are behind the wheel, at a desk or recovering from an injury, they can stay comfortable with this foam cushion. The dual-cushion design helps relieve pressure in the lower back, tailbone and perineal areas, so those who have to sit for prolonged periods can focus on the task at hand. Delivers comfort and support to those sitting for extended periods of time. Dual-cushion design with discrete foam portions helps alleviate pressure in the lower back, tailbone and perineal areas. Firm- and medium-density foam molds to body areas. Works great with chairs, wheelchairs, office chairs, larger car seats, boats and RVs. Removable, machine-washable polyester/cotton cover makes cleaning simple.