Foam Wedge Pillows are mufti-functional and therapeutically designed provide the ultimate in support and comfort. Our foam wedges offer gentle support when necessary to raise the head and torso or elevate legs for better circulation and breathing.Use them to modify seating and positioning posture; to ease lower back pain while sitting; or to increase or decrease hip and knee flexion. If you have trouble sleeping due to acid reflux, breathing problems, back or neck pain use the pillow to provide a comfortable means of elevation while sleeping at a very affordable price. Also a helpful as a support while exercising or practicing yoga positions.