gray Office driving buttocks cushion,U-shaped memory foam chair cushion AZ13681 Memory foam U-shaped cushion,the size is 44*35*7CM.Hand-carried design, portable when going out, driving, officeThe non-slip bottom on the back makes it difficult for people to slide or fall off when sitting on a chair.Ergonomic design U-shaped design, uneven, suitable for men and women. The buttocks are not flat, sitting for a long time with beautiful buttocks, enjoy all the time, and work easily.Care for the tail vertebrae, evenly exert the force, and naturally relieve pressure.Invisible zipper, classic and beautiful, not easy to scratch the skin.Plush fabric, skin-friendly, breathable, and soft to the touch.Non-slip bottom, the cushion is not easy to move when sitting on a chair, and the cushion is not easy to fall off.