Dual Comfort Cushion Lift Hips Up for Pressure Relief, Fits in Seat, Back, Hamstrings Pain,Office & Car Use,Red Corrected Sitting Posture - This seat cushion is ergonomically designed, the V-shaped design help promotes blood circulation, will relief from lower back pain, numbness and pain from sciatica, herniated discs, tailbone injuries, back pain from pregnancy. Shape Up Beautiful Buttock - Orthopedic siting cushion use double O-shaped hollow design, even if you sit for longer, can relieve stress and shaping hip lines and S-shaped body. Soft Cover - The Beautiful Buttocks Cushion with very soft cover, which have short plush, soft and comfortable, convenient storage when folded. Foldable Design - With elastic buckle, when you don't use it, it can be folded and stored, which is very convenient to store. Versatile - The seat cushion can be used anywhere. car, office, sofa, kitchen chair, dinette, travel. Product size: 45 * 31 * 10cm / 17.7 * 12.2 * 3.9 inches Product weight: 900g / 1.86 pounds