【PROFESSIONAL LUMBAR SUPPORT PILLOW】-Powsure Lumbar Support for Office Chair is perfect for upper, middle&lower back pains and lumbar pain relief when you are at home or in the office. The shape helps facilitate a healthy posture.It is perfect for drivers, teachers, students, people in a wheelchair, pregnant women, office workers，automobile vehicle driver,gaming chair needed etc. 【ERGONOMIC BACKREST】-100% PREMIUM QUALITY back support for office chair, which allows the posture cushion back support to conform to the natural curvature of your back and continue to provide the support you need. This lumbar support for car is offered with the back shape, this ergonomic back cushion pad with contoured structure can be placed anywhere along the back of a chair and and fit any height person. 【WASHABLE REMOVABLE COVER】-With breathable 3D mesh cover and inner lining cloth,Powsure back support office chair is being able to remove the cover and throw it in the washing machine is really convenient. Plus, inner cloth keeps things looking and smelling good.