Ergonomic seat cushion made of 100% memory foam - U-shaped design for coccyx and hip relief. High-quality memory foam. Made of 100% pure memory foam that conforms to the body's contours with the help of body heat. The ergonomic U-shaped cutout provides superior comfort, relieves the coccyx and reduces pressure on the hips during prolonged sitting. Comfortable and practical. The non-slip rubber bottom keeps the cushion firmly in place. The removable and machine-washable cover with zipper makes cleaning easy, and the integrated handle makes the cushion easy to carry. Versatile use. Fits all types of chairs - perfect for office chairs, car seats, airplane seats, gaming chairs, bleacher seats or wheelchairs. Ideal for work, travel, sporting events or for elderly people. Safe and durable material. All parts are certified safe and healthy. The memory foam recovers quickly and returns to its original shape after each use, and can also be used for extra seat height. Perfect gift idea. Suitable for all ages and environments - home, office, bedroom, kitchen or dorm room. An excellent birthday or holiday gift for family, friends, colleagues, grandparents or young people.