This Chair Cushion is designed for your needs. Memory foam cushion which can increase your comfort when sitting. Cooling gel makes you more comfortable Product Features: - High Quality Fabric, soft and comfortable, safe and not toxic. - Memory Foam has a very high tensile strength and is extremely durable - Gel cushion can disperse heat, so that you can be cool and comfortable in summer. - Features a specially-positioned U-shaped cut-out that gently suspends your tailbone to relieve pressure. - Unique shape will relieve pressure on your back and hips while providing a comfortable place to sit for long periods. - Ladies use U terminal backwards, men use U-end forward. - The cover is machine washable and can be removed using the zipper for easy cleaning. More Reasons Why You Need This Product: * U-shaped Empty Slot - The back of the spine away from the oppression of seat, alleviate the pressure of the tailbone. * Ergonomic Coccyx Design - Relieves painful pressure on your tailbone, Encourages a good spine position. * Natural Cervical Curve - Natural groove curve design, to promote blood circulation of legs. * High and Low Design - Contoured molded seat cushion that evenly distributes body weight.