ERGONOMIC DESIGN- We combined innovative science and technology to create our elastomer gel seat cushion, provides support and comfort while reducing pressure on the tailbone promotes healthy posture for long time sitting on. COMFORTABLE & BREATHABLE: Comfort gel and Honeycomb design increases air circulation that provides perfect support and not wet for long time sitting on. This unique gel cooling structure also to keep your bottom cool. It can be used in both winter and summer. RESILIENT & DURABLE:Elastic self cooling gel material maintains its original shape durably.And it won't lose its support even after long term use. When used for long sitting periods, it will continue to provide the comfortable soft support throughout. RELIEVES PAIN: Helps prevent, alleviate, and treat a variety of pain conditions from coccyx issues, lumbar strain, sciatica, to degenerative disc disorders, and others. WIDE APPLICATION - The gel cushion includes a magnet anti-slip cloth cover. The cloth cover has a zipper design. The seat cushion is taken out for washing. It can be used in wheelchairs, office chairs, car seats, air seats and other seats to help correct posture. We support 1 year replacement and 30 days moneyback warranty.Produktbeschreibung Product specification Length: 16.3 inches Width: 13.9 inches Height: 1.3 inches Weight: 1020g Note: Regarding cleaning: Wash gently with water and leave to dry naturally. The cushion cover can be removed for cleaning. The cushion and cushion cover can be used repeatedly, and will not be deformed after long-term use.