1,Pressure Relief: Provide additional support you need to maintain good posture and the natural curve of the spine. By evenly distributing weight of the body, it offloading pressure on the spinal discs. 2,Health Sitting: The ergonomic design helps to increase blood flow, prevents pain in the lower back, helps with muscle fatigue, leg tightness, hamstring, allowing you to sit upright naturally without pain. 3,Slow Rebound Cushion: The cushion insert is made from slow rebound memory foam that conforms to your individual shape and helps to avoid pressure, ideal for hemorrhoid patient or pregnant woman. 4,Comfortable and Breathable: The memory foam seat cushion is professionally engineered to provide great air circulation and allows you to sit without feeling hot or sweaty, breathable and comfy. 5,Wide Application: This ergonomic seat cushion is compact and portable, perfectly suitable for office use, frequent travelers, sporting events and pregnancy, nicely fits most chair type. Item Type: Memory Foam Seat Cushion Material: Mesh 1 x Memory Foam Seat 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.