Gel cushion. Specifications: Type: cushion / back cushion function: memory function: anti bedding type: removable and washable: removable and washable style: Crochet Technology: Crochet shape: rectangle use: cushion type: solid filling: gel age: adult Name: gel pad shape: rectangle size: 36 * 41 * 3.5 Cm / 14.5 * 16.5 * 1.38 weight: Pillow net weight, number of users: 1 suitable crowd: adult gel filling: we not only sell blue gel pad, but also released a new purple model with brighter colors. It uses more than 500 balanced pressures and flexible honeycomb grids to perfectly adapt to the hip curve and disperse the pressure of the whole hip and thigh. T irritates the skin, 1.6 inches thick enough to support the weight of the body, soft without losing support. It is suitable for various use scenarios: family, office, car, travel, stadium, wheelchair and other advanced gel materials. This unique gel honeycomb cooling structure has greatly reduced heat transfer between the buttocks and seats, increased air circulation and kept cool, sedentary and cool at the bottom to effectively prevent and reduce various pain symptoms, including the coccyx problem and lumbar strain. Sciatica and degenerative disc disease. Relieve sedentary fatigue, avoid pain and numbness caused by hip muscle compression, create a relaxed and comfortable sitting posture, and let the body relax better. Antiskid pad helps relieve pain gel pad including magnetite skid cloth cover. The cloth cover has a zipper design and can be easily removed for machine cleaning. The cushion can also be taken out for cleaning. Note: 630g capping actually looks a little small, please buy according to your actual needs, please pay attention to the size of the purchase link.