Unique shape design,the use of high quality filler,soft and comfortable,give the hips enough buffer release pressure space,effectively prevent.</br> hip external expansion,maintain the natural curve. Also can be used as back cushion,ease the pressure on the waist.</br></br> Warm prompt:</br></br> 1.Due lighting effects,monitor's brightness/contrast settings etc,there could be some slight differences in the color tone of the website's photo and the actual item.</br> 2.Beacuse of the measuring different ways, if has a 2-3cm error all belong to a reasonable range.</br>