Feature 1. Durable: Made of ultra-high-quality memory foam and cooling gel. But please avoid pulling or folding it hard, otherwise the product will be easily damaged. 2. Ergonomic design: Designed to relieve pain and tension in the lower back, coccyx (tailbone), hips, spine and sit bone areas. Provides ultimate support and comfort. 3. Increased design: avoid touching painful areas and avoid bedsores 4. Easy to use: Provides superior comfort to any bed, chair, bench, car seat, airplane seat or wheelchair. 5. Easy to clean: The removable black cover is machine washable and easy to clean. Specification color: Black Size: 38x45x8cm Weight: 950g Material: polyester fiber (polyester) Black coat material: 100% polyester pattern: plain Filling: memory foam Style: modern and simple Usage: living room, bedroom, study, dining room Package includes 1 memory foam cushionTake the jacket for disassembly and washing