Features 1. Ergonomic design to improve sitting posture: The unique "W-shaped" incision of the seat cushion can promote the correct alignment of the spine, reduce pressure on the coccyx, and help you maintain a healthy sitting posture. 2. Memory foam comfort: orthopedic cushion can be shaped according to your body shape, providing soft and solid personalized support, and can quickly restore the original state, durable. 3. High quality materials: The seat cushion is made of high-quality memory sponge, which has excellent durability and comfort, and can maintain its shape and function for a long time. 4. Detachable and easy to care for cover: The memory sponge posture correction pad cover is machine washable, keeping your seat cushion clean, simple and worry free. 5. Suitable for any space: Perfect for your home, office, or car, this serene website enhances the comfort of various seating environments, ensuring a comfortable experience no matter where you are. Specification Material: Polyester cotton Color: Tibetan blue, Dark Grey Size: 46 x 37 x 9 cm Weight: 620 g Package Include: 1x  Cushion