The McKenzie Lumbar Roll pillow assists in low back pain relief through providing adequate lumbar support ensuring quality lordotic positioning while sitting. To place the pillow, scoot back to the back of the chair and place the pillow in the small of your back so it is snug. This pillow allows comfortable sitting for extended time periods, and its convenient strap and overall portability of the pillow allows it to be utilized for work chairs or while driving. If you'd like to purchase one for yourself, head over here. As an Amazon Associate, Rehabilitation Health and our health professionals/practices earn from qualifying Amazon purchases.