ProtoArc Seat Cushion Office Chair Ergonomic, Orthopedic Seat Cushion Relieves Coccyx, Sciatica, Hip, Memory Foam Cushion for Wheelchair, Car, Plane, All-Day Comfort Coccyx Cushion

["U-shaped, Extra Large Design: Unique cutout for coccyx pain relief, even weight distribution, and raised sides for optimal hip support. Contoured foam molds to your body, providing exceptional comfort and support. Choose maximum seating comfort with our generously sized coccyx cushion (18L x 16W x 4H inches) for an enhanced sitting experience today. For optimal comfort, we recommend this coccyx cushion for individuals weighing less than 220 lbs.", "Coccyx Relief Seat Cushion: Split design targets pressure points on hips, thighs, and coccyx, relieving lower back pain and promoting a healthy sitting posture. Ideal for long periods of sitting - offers effective relief for back and hips.", "Extra Thick Padding: 4 inches thick memory foam cushion remains firm and supportive. High-density memory foam infused with bamboo charcoal provides freshness and prevents odor. Perfect for long-lasting seating comfort.", "Convenient Handling: Integrated carrying handle for easy transport. Breathable cover with zipper, machine washable for easy cleaning. Non-slip bottom ensures secure placement, especially on leather seats, and prevents slipping.", "Sit Comfortably Anywhere: ProtoArc sciatica cushion relieves back and hip pain, perfect for long car rides, workouts, or gaming sessions. Its universal size makes it suitable for car seats, office chairs, and wheelchairs, providing optimal seating comfort and support at all times.", "Note: 1. It may take 1-2 weeks to get used to the shape of the cushion for the first time. Many find relief from back and hip pain while improving posture at the same time. 2. The orthopedic seat cushion is vacuum packed. Allow it to expand for one to two hours before the first use."]