[【OFFICE CHAIR BACK SUPPORT PILLOW UNIQUE DESIGN】:Givanlee unique design of flexible hanging back pillow is different from many other lumbar cushionsthis patented back pillow is made from a combination of 6 semi-circular columns.As this feature this adjustable pillow can be adjusted to the pillow you want and relieve your neckuppermid and lower back pain and back tightness. "【NOT JUST A BACK PILLOW - THREE IN ONE】:If you spend a lot of time at the officeIm sure you need more than one pillow.You might need a lumbar support pillowa back cushiona neck pillow.This pillow has a three in one functionbut you only need to pay for one.And it also works as a couch pillow." 【DURABLE HIGHEST QUALITY FOAM】:This back cushion is made of premium sponges which are very soft and very elastic which is much better than memory sponges (Because memory sponge is slow rebound). "【BREATHABLE & WASHABLE COVER】:The cover is made of premium 3D mesh fabricits removable and machine washable mesh cover which can keep air circulation well and always keep you back cool suitable for all seasons." 【ADJUSTABLE STRAP for HOLD IN PLACE】：A adjustable buckled straps ensure the back cushion stay in place stop the lumbar pillow from sliding down.This adjusting belt is not fixed to the pillow it is a separate belt and can be fixed anywhere you want. Of course to prevent this belt from being lost we have a small pocket on the side of the pillow for storing.]