"Seat Cushion ❤【3D Hollow Breathable Cover】 Lumbar support pillow adheres to the back, making it easier to sweat and causing a sticky and uncomfortable feeling. QUTOOL back & seat cushion uses a 3D hollow breathable cover that features double-sided honeycomb holes and a three-dimensional hollow structure, providing excellent breathability and giving the skin a refreshing experience. ❤【Premium Memory Foam】The QUTOOL car pillow are made of high-density memory foam. They have no odor and never go flat! Unlike donut pillows, the office chair cushion not only provides support but also offers soft comfort. It can also help improve bad posture and relieve pain while driving or sitting for long periods, Improving your seat comfort. ❤【Ergonomic Design】Our seat cushion adopts a U-shaped ergonomic design that alleviates pressure and relieves back, hip, coccyx, and leg pain. This sciatica pillow for sitting has a curved design that minimizes pressure by cradling your bottom and providing evenly distributed support. ❤【Available in Multiple Scenarios】Our chair pillow features a non-slip rubber bottom to ensure it stays securely in place. It also has two adjustable straps to keep the back support cushion in place and prevent it from sliding down. This combo is suitable for office chairs, computer chairs, gaming chairs, car seats, and most chairs at home or on a bus, airplane, or train. Our butt cushion is perfect for drivers, teachers, students, wheelchair users, pregnant women, office workers, and more ❤【Improve Seat Comfort】The chair cushion and back pillow have an anti-sweat absorbent material that allows for air circulation, keeping you comfortable all day long. The removable cover is also easy to clean. You take no risk by ordering our orthopedic back cushions & seat cushions today! It's the perfect gift for New Year's, birthdays, Valentine's Day, Mother's Day, Father's Day, weddings, graduations, and more. ❤ QUTOOL ergonomic chair cushion also come with a Replacement Policy. If you have any quality-related issues with the covers, zippers, straps, or any other parts, please contact us immediately. We will send you a replacement for free! ✔Tips: The driver seat cushion measures 18" x 14" x 3" and the lumbar pillow measures 13" x 13" x 4". Our chair back support is perfect for most common car seats, office chairs, gaming chairs, wheelchairs, and more. Please check the size of our products to ensure they meet your needs. Date First Available: June 1, 2023 Shape: Rectangular Seat Cushion&Back Cushion Unit Count: 16.0 Ounce Number of Pieces: 1 Recommended Uses For Product: Office Fill Material: Memory Foam Age Range Description: Adult ASIN: B0C6V2K5ZC Material Type: Seat&Back Cushion Fabric Type: 3d Hollow Breathable Cover Special Features: Chair Pads, Lumbar support pillow for car, Seat Cushion Item Height: 18 inches Manufacturer: QUTOOL Use for: Back, Legs Special Feature: Chair Pads, Lumbar support pillow for car, Seat Cushion Pattern: Solid Material Features: Breathable Color: Black Item model number: TZYS-002 Item Firmness Description: Soft Material: Seat&Back Cushion Material Feature: Breathable Brand: Qutool Brand Name: Qutool Target Use Body Part: Back, Legs Product Care Instructions: Machine Wash Coin Variety 1: Lumbar Support,Seat Cushion Age Range (Description): Adult Variety: Lumbar Support,Seat Cushion"