... a zipper CA117,BS5852,ISO9001 1.Material: premium memory foam. density:40kg/m3---100kg/m32.Dimensions:50*30* ... pictures below5.Applicable standards:CA117,BS5852,CFR1633,ISO9001Viscoelastic foam`s unique physical characteristics have led to its ... such as beneath heels,hips,elbows and the back of the head.If pressure is not relieved ... . 4) Price terms: FOB Shanghai, EXW Neck Contour Memory Foam Pillow