Features: Experience all day comfort with our memory foam seat cushion, ergonomically designed to contoured your body and alleviate pressure points during prolonged sitting. Featuring a breathable cover with ventilation holes and a removable, machine washable zippered outer layer, this cushion ensures optimal airflows while maintaining hygiene. Ideal for office workers, driver, students, and anyone requiring lumbar support during extended sitting in homes or professional environments. Versatile enough for office chairs, car seats, wheelchairs, or home couches, it transforms hard surfaces into ergonomic seating solution across multiple environments. Engineered with adaptive memory foam and nonslip base, this cushion delivers targeted hip/back support while staying securely positioned during active use. Specifications: Component: Memory Foam Color: 8 color to choose, as pictures shown. Size: approx. 40x37cm/15.75x14.57in Package Includes: 1pc Seat Cushion note: Please allow 1-3cm error due to manual measurement. please make sure you not mind before you bid. Due to the differences between different monitors, the picture may not reflect the item actual color.