Filling Material: Gel Top Memory Foam Size: 40x60cm Foam Density: 50D Inner Cover: Polyester mesh fabric Outer Cover: Aloe Vera, Bamboo Fiber, Tencel Fabric, Cotton velour Usage/Application: Relieve neck pressure and keep cooling when sleeping at night time Feature: Avoid neck pain and improve sleeping Posture customized: Yes, OEM/ODM is available Minimum Order Quantity: 200 Piece Delivery Time: 15-45 days Sample is available.