Supports Tailbone & Relieves Pressure: Our seat cushions are ergonomically designed seat cushion with U shape cutout to provide maximum support and comfort. The innovative U-shaped design can provide you with benefits such as instant relief on lower back, improved blood circulation and posture, alleviated pressure around the sciatic nerve and it can also be an ideal soliton for pain on hips, legs, coccyx and tailbone. Premium Cooling Gel & Non-slip Bottom: With enhanced cooling gel on its surface, this desk chair cushion helps dispatch heat that are cause by long-time sitting. Besides, this chair cushion is non-slip for its bottom is made of premium non-skid rubber. High-quality Memory Foam Cushion: This hip pain relief cushion is made of superior memory foam with high density and excellent elasticity. It can reshape easily and keep its original shape even after your long-time sitting. Say Goodbye to Sweats: We built the Seat Cushion with a breathable mesh cover that allows air to flow through, never trapping heat, so you sit comfortably cool all day long. Versatile Application For Many Settings: Our seat cushion can be typically used in office chair, car seat, wheel chair, home, airplaneallowing you comfortably go through hours sitting time for work or travel and prevent problem caused by sedentary life.