Feature1. Cervical pillow utilizes an contoured design to keep your neck and back aligned while also offering support for your head and neck. This is a comfortable pillow for all side sleepers, back sleepers, and stomach sleepers. 2.Sleeping on your back can closely fit the physiological curvature of thecervical spine, which can moderately support the head and also gentlysupport the neck to help cervical traction, stretching and relaxation toeliminate daily cervical fatigue and increase the quality of sleep. 3.It's made of a breathable hypoallergenic cotton/polyester with a stretchy polyester liner to help the pillow hold its shape, and perfect for keeping you cool throughout the night. SpecificationsFilling: Latex sheet sandwich + microfiber. Material: knitted mesh fabric. Color: Blue Grey .Size: 40*60cm/15.7*23.6in Shape: Rectangular.Package Includes1 pc x Comfortable Goose Down Pillow. NOTE1.Please allow 1-2cm differs due to manual measurement.2.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.