U Shape Neck Care Memory Foam Pillow 1.Have passed SGS test 2.relieves ... Easy using 1.U Shape Neck Care Memory Foam Pillow have passed SGS test. It shows its unique ... special advantages. 2.U Shape Neck Care Memory Foam Pillow:Physical CharacteristicsDensity(kg/m3) 45Hardness(asker c)40 - ... Our products are mainly used in shoes, shoe insoles, pillow, mattress, garment, cases and bags, sport equipments and ...