Product Description:Material:,mesh,fabric,core:,buckwheat,+,pearl,cotton,the,touch,is,smooth,and,delicate,,excellent,breathability ;t.Waist pad size:,48,*,34,*,11,/,3,5,cm;,Height pillow:,17,*,17, *,2,cm.,Scope of delivery:,1,*,waist padMaterial:,mesh,fabric,core:,buckwheat,+,pearl,cotton,the,touch,is,smooth,and,delicate,excellent,breathability.Waist Pad Size:, 48,*,34,*,11,/,3,5,cm;,Height cushion:,17,*,17,*,2,cm.,With,height,cushion,you,can,the ,Height,adjust.New,design,lumbar,cushion,for,who,care,.,The,middle,is,light,hard,and,the,sides,are,light,soft., When, you, sleep, it sticks to the lumbar spine and there is no gap between your hips, allowing you to sleep easily .In,any,posture,adjust,easily,along,the,line,from,the,spine,to,the,waist,around,the,body,pressure ,,reduce,,eliminate,the,point,of,concentration,of,body,pressure,that,causes,back,and,back,pain,and,take,care,of a,good,sleep.Use,on,pregnant,,post,partum,women,and,people,with,different,types,of,back,pain To maintain lumbar curvature and relieve back pain."