Provides luxury comfy feeling and a comfortable sleep experience throughout the night.Product information:Pillow filler: polyurethaneOuter pillowcase material: velvet fabricInner pillowcase material: stretch knitted fabric (polyester fiber)The pillows are packed in compressed packaging when they arrive. In order to get the best use effect, prepare as follows:1. Open the plastic packaging and take out the pillow2. Strongly comb the pillow and wait for 24 hours3. Once it is completely soft, please use a pillow.No matter what kind of sleeping positions you prefer, you can always get the experience five-star hotel luxury at home every night. Suitable for side, stomach and back sleepers