Hip Cushion Slow Memory Cotton Cushion Cushion Office Cushion Automobile Cushion Features: Zipper shadow and bottom, easy to and wash without affecting the appearance! slip cloth+ slip particles on the bottom the cushion from displacement! The middle hole design does not oppress the private parts, and effectively shapes the long sitting! Newly upgraded corrected sitting posture hollow ventilation/shaping curve/protecting lumbar spine , The posterior does not compress the coccyx to reduce the pain of the coccyx caused by long-term sitting . Sit for so long every day, make yourself comfortable. Scientific zoning, balanced pressure relief, shaping, scientific sitting, long sitting, long sitting, hollow, breathable, beautiful hips, plastic sitting, not stuffy, soothing the tailbone . : SIZE:40*38*10CM / 15.74*14.96*3.93INCH Package Content: Hip beautifying cushion*1 Notes: Due to the different effect between the photo and the real object, the actual color of the object may be slightly different from the color shown in the picture. thank you Due to manual measurement, please allow slight measurement deviation.