Shape and practicality - Ergonomic curved shape can mold perfectly on the lower back helping improve posture when you sit and relief the tension on the lumbar low back zone, feeling full comfy rest on the seat of your car, on the office chair, men back pain relief for truck driving, and high comfort back massage for ladies. The lumbar support cushion is adjustable on the chair, Perfect for traveling and moved from the office to the seat of your car and to gaming zone chair

The Optimal Comfort - Not brick hard nor squashed soft, No lumbar spasm when you stand up..... fantastic The Memory foam pillow softness is especially studied for lower back relief and optimal posture. It's medical orthopedic prescription for sciatica, for women in pregnancy, back massage and low back protector

Density - The density of the lumbar pillow is much higher than the others, so the liner is no longer transparent