🛋️ Sit Smart, Work Better! Lightweight and portable, perfect for office, car, or airplane use. Machine washable cover ensures your cushion stays fresh and clean. Experience unparalleled support with our U-shaped design that cradles your tailbone. Anti-skid bottom keeps your cushion securely in place, no matter where you sit. Our cooling gel memory foam keeps you comfortable, even during long hours at your desk. Washable cover Ergonomic design Cooling gel layer The Sleepavo Black Memory Foam Seat Cushion is designed to alleviate lower back and tailbone pain with its ergonomic U-shaped design and cooling gel memory foam. Ideal for office chairs, cars, and travel, it features a washable cover and a non-slip bottom for added convenience and comfort.