Amazing Inflatable Lumbar Pillow Inflatable car lumbar support pillow breathable fabric ergonomic backrest this lumbar cushion can be pumped to provide the perfect thickness It is adjustable as in you can put as much or as little air into it to get the perfect thickness for your body Mesh FabricThe back of the office chair is made of 3D polyester mesh fabric which is breathable cool and comfortable and can keep cool even after long hours of sitting and longdistance car driving The wellventilated fabric stops sweat ensuring you stay dry and comfortable all day long A Superior Lumbar SupportThis lumbar support addresses the central problem with so many other lumbar supports you dont slowly lose your desired level of firmness It doesnt change shape or level of firmness it holds itIf you have experienced the difference between this product and other lumbar supports and theres a big difference Product Size Adjustable shoulder straps use the shoulder straps to fix the inflatable lumbar pillow at the height that suits you best the shoulder straps can support a seat with a maximum width of 315 inch The size of the product is length1639inch width 10inch Easy to carry The inflatable back pillow can be folded light and compact easy to carry very suitable for use in multiple scenarios such as home gym yoga mat etc Super PortableCompared with the traditional memory foam lumbar cushion this inflatable lumbar pillow is very light and small and it is easy to inflate or deflate but you need to press the air pump about 100 times for the first time and then the work becomes easy just a simple replenishment or deflating Note If it cannot be inflated please check whether the connection between the air pump and the air bag is firm