Features 1. Ergonomic design for improved posture: The seat cushion's unique "W-shaped" incision promotes correct spinal alignment, reduces coccyx pressure, and helps maintain a healthy sitting posture. 2. Memory foam comfort: The orthopedic cushion molds to your body shape, providing personalized support that is both soft and firm. It also quickly returns to its original form, ensuring long-lasting use. 3. Quality materials: Constructed with durable and comfortable memory foam, the seat cushion maintains its shape and function over time. 4. Removable and washable cover: The posture correction pad cover is machine washable, making it easy to keep your seat cushion clean. 5. Versatile use: Suitable for home, office, or car, this cushion enhances comfort in various seating environments. Specification Material: Polyester cotton Color: Tibetan blue, Dark Grey Size: 46 x 37 x 9 cm Weight: 620 g Package Includes: 1x Cushion Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store