EUC- used, no compressed, no stains, still supportive, less than 5 months old. Everlasting Comfort Special Feature Anti-Slip, Compressible, Memory Foam Core, Portable, Removable Cover Color 01. Black Mesh Size Large Fill Material Memory Foam About this item DOCTOR RECOMMENDED SUPPORT & COMFORT: Watch our video endorsement to hear why experts recommend this product; Our memory foam office chair seat cushion offer exceptional comfort and support, reducing tailbone pain and promoting healthy posture; Ideal for long sitting sessions. Our seat cushion for chair is ideal for extended workdays. Made with premium memory foam, the seat cushion the bottom, conforming to your body for all-day comfort in office chairs or car seats SOFT & BREATHABLE COVER: Our car seat cushion for long driving features a machine-washable, breathable cover that is easy to clean; The non-slip bottom on the covers keep the pillow in place, ensuring stability and comfort. Our seat cushion for office chair use is padded to provide a comfortable seating experience in cars. This coccyx seat cushion for lower back pain relief doubles as a car seat cushion, suitable for long travel or commute PAIN RELIEF & BODY SUPPORT: The ergonomic "U" shape cutout alleviates tailbone and lower back pain, supporting spinal alignment; A seat cushion can relieve pain over time, especially when used for pressure relief or support during after surgery recovery. Our desk chair cushion has an ergonomic "U" shape cutout minimizes