Pain relief: provides excellent comfort and support, relieving pressure on the tailbone, coccyx, and Promoting proper posture. Eliminating this pressure can help with sciatica relief, tailbone injuries, back pain, hip pain, and hemorrhoids. Portable, use everywhere: handle and foldable design make for easy, instant comfort on any surface: airplane seats, office chairs, kitchen chairs, wheelchairs, in your car, or at the stadium. Great for the home, work, and travel. Ergonomic design: forward slope and center groove are ergonomically designed to relieve pressure on the lower back. The cushion is made with soft, non-deforming gel and high density foam to maximize prolonged sitting that is designed to always regain its shape. The low shear neoprene cover is also an especially breathable material, and the anti-skid bottom always keeps the cushion in place.