Simply open the self-inflating valve and let the air flow in! This wedge-shaped seat cushion relieves pressure on your lower back and tailbone. Open and close the valve while seated to fine tune inflation. Non-skid silicone treatment bottom surface. Good for office, auto, and airplane seats. Includes travel pouch. Polyester.
- Dimensions 16 x 13.5 x 2.8 in. inflated; 14 x 4 x 4 in. deflated and rolled up
- Weighs 15 oz.
- Relieves lower back pressure