Justsafe 4 Inch Thick Extra Large Memory Foam Seat Cushion - XL Orthopaedic Ergonomic Office Chair Cushion for Back, Sciatica & Tailbone Pain Relief - Non-Slip Support Car, Desk & Wheelchair Cushion — Open-Box, 19% Off

✅【Extra Large Seat Cushion for Comfort】- 100% High-density memory foam, 19×17×4 inches. Justsafe X-Large seat cushion for chair is tailored for prolonged sitting adults 100 - 250 lbs

✅【Supportive for Tailbone Pain Relief】- Our thick seat cushion is great for extended workdays and relieving back pain. Crafted from premium memory foam, it supports the butt, conforming to your body for all-day comfort in office chairs or car seats

✅【Ergonomic Seat Cushion for Healthy】- Our desk chair cushion has a patented arc-shaped design to conform the body curve, offering lower back support for office chair use, ultimately relieving back pain

✅【Double Non-Slip Design for Safety】- Pressure relief seat cushion for office chairs feature non-slip bottom and adjustable buckle straps. The anti-slip dots prevent excessive movement, while straps securely attach cushion to the chair

✅【Easy to Clean】- Comes with a removable, machine washable, slip-resistant cover for your convenience. Just toss into washing machine, then air dry for a fresh butt cushion

✅【Great for Any Chair – Versatile use in Office, Car, Travel, Gaming, Wheelchair】- Our foam seat cushion fits common office chairs, desks,driver seats, truck seats, wheelchair, and more. Check the dimensions (19×17×4 inches)

✅【Tips】- Due to long shipment, the thick seat cushion for desk chair is vacuum packed. Simply unpack and unzip, it needed a full 36 ~ 48 hours to recover its full shape and size

This Justsafe ergonomic chair cushion is made of high-quality memory foam, which is firm and comfortable, but also has good support. It can effectively relieve pressure on the coccyx, sciatica, tailbone, and hips, and is suitable for people who sit for a long time or have back pain. The cushion is designed with a non-slip bottom and is easy to install and remove. It is also machine washable and can be dried quickly. The cushion is suitable for various occasions, such as office work, driving, reading, and watching TV. It is a great gift for family and friends.【Ergonomic Design】- The memory foam chair cushion for tailbone pain relief adopts a Arc-shaped design, which fits the curve of the human body, effectively relieves pressure on the tailbone and sciatica. The ergonomic design of the chair pillow for the bottom also provides better support for the waist and hips, reducing the pain caused by long-term sitting.【Premium Quality Materials】- The chair cushions for office chairs are made of high-quality memory foam and polyester fiber, which are breathable and comfortable. The thickened sponge filling provides good resilience and support, making the chair cushions more durable and not easy to deform.【Non-Slip & Washable】- The bottom of the chair cushion is made of non-slip rubber dots, which has good friction and can effectively prevent the chair cushion from moving or sliding on the chair. The surface of the chair cushion is also easy to clean, just toss it into washing machine.【Universal Fit】- The size of the chair cushion is 19x17x4 inches, which is suitable for most office chairs, dining chairs, wheelchairs and cars. The universal design makes it easy to install and use