Ergonomic Design Waist Support: Relax rear seat cushion features advanced ergonomic principles to gently lift hips and support waist curves, promoting healthy posture and reducing discomfort during prolonged sitting. Anti-Slip Multi-Surface Use: Enjoy secure seating with the anti-slip rubber grip base that ensures the cushion stays in place on various surfaces such as office chairs, wheelchairs, and car seats, enhancing stability and safety. Dual-Effect Memory Foam Comfort: Experience ultimate comfort with the highly elastic memory foam seat cushion combined with an ergonomic waist backrest cushion, providing dual support for improved seating experience and relaxation. Easy-Clean Non-Slip Design: The seat cushion comes with a removable and machine-washable cover for effortless maintenance, ensuring hygienic and cleanliness while the non-slip feature enhances stability during use. Thoughtful Practical Gift Idea: Ideal for office workers, travelers, families, dormitories, and more, this seat cushion serves as a caring gift for elders and friends, offering comfort and support for various daily activities. Item Name: Seat Cushion Material: Memory Cotton Features: Ergonomic Design, Non-Slip Design, Multi-Surface Use Size Details: L: 40cm/15.75", W: 39cm/15.35", H: 32cm/12.6" (Approx.) Notes: 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. Package Includes: 1 x Seat Cushion