Chair Pad Seat Cushion, Improves Lower Back Pain, Memory Foam, Seat Cushion, Posture Correction, Sciatica, Car Driving, Office Chair, Desk Work, Non-Slip Backing, Breathable Cushion (Night Gray) Brand: FAMOO TJ533800407 ＜Recommended for those who sit for long periods＞ When you have to sit for long hours for work or study, your lower back, buttocks, and thighs are somewhat compressed. This chair cushion is compact, suitable for offices, various chairs, and car seats for long drives. It supports correct posture just by sitting on it. It fits even the thighs, making it a cushion that is less tiring even when sitting in the same position for a long time. ＜Latest Design, Correct Posture Naturally and Without Strain＞ The structure supports the entire buttocks, so you won't feel burdened even when sitting for long periods, providing a comfortable sitting experience. Also, to reduce pressure on the tailbone, a U-shape with an open space at the back of the seat is adopted. ＜Excellent Breathability, Comfortable to Sit on Without Getting Sticky＞ There are holes on the left and right sides above the U-shape, providing excellent breathability. Furthermore, the cover is removable and made of a breathable mesh material, making it comfortable to use even in summer. ＜Non-Slip Processing, Washable Cover＞ The back is made of a particle-like material to prevent slipping. The cover can be removed and washed. ＜Product Specifications＞ Size: (approx.) 39 x 48 x thickness 4-14cm, Material: Core: Polyurethane (high-quality memory foam) Cover: Surface/100% polyester *When opened, the unique smell of urethane foam may remain, but there is no problem with the product. The smell will disappear if you dry it in the shade for a few days in a well-ventilated place. Ergonomic U-shaped design reduces lower back pain and provides a comfortable sitting experience. - Color: Gray and White - Design: Ergonomic design - Function: Reduces lower back pain, posture correction - Features: Breathable material - Shape: U-shaped cushion Thank you for viewing.