Model Number:UTFXJNVXS4J3ITCRV1 Colour:Gray Description: Tailbone Sitting Pillow can be widely used for chairs, home chairs, car seats and airplane seats, Lower Back Support Pillow with the socket design, which is simple and handy to operate, at the same time, Lower Back Support Pillow has a storage adjustment design. Specification? Portable and small Slow Rebound Space Memory Cotton 3D design Product size: about 67*27.5*10cm/26.38*10.83*3.94inch Weight: about 360g Materials: Pillowcase: Skin-friendly elastic fabric Pillow: Memory cotton Color: Dark gray, gray, blue Packing List: Tailbone Sitting Pillow*1pc Notes: 1. Duetothelightingeffectsandfilmingangles,thereis acolordifferenceintheproduct, pleaseunderstand. 2. Duetomanualmeasurement,thereisatoleranceintheproductsize. Comfortable Sitting: Once using our Waist pillow, we can provide you a comfortable sitting experience. The major reason is that it can be used to relieve pressure on our body. Considerate Design: Lower Back Ache Pillow with a considerate design, which is wraparound design. And it can be used to fit the shape of your body perfectly. Skin-Friendly Materials: Lumbar Support Pillow is designed with skin-friendly materials that are breathable and comfortable. Therefore, Lumbar Support Pillow can provide you a comfortable user experience. Adjustment Design: Lower Back Support Pillow can be used to adjust the length of the ribbon to control the tightness, the socket design is simple and handy to operate Use Largely: Tailbone Sitting Pillow can be widely used, which is suitable for a variety of seating environments, including chairs, home chairs, car seats and airplane seats.