About this item【Memory Foam Pillow】 The orthopedic pillow, maintains the natural curvature of the neck, with cervical contour to properly support the neck. The central cavity of the neck support pillow, supports the head and guarantees an optimal posture. The wedge extension helps to support the thoracic spine.【Two different heights】 The pillow size is 19.7 x 11.8 inches. The high and low curved surface of the neck support pillow, at both ends, ensure a custom fit to satisfy different users. At the same time, they enable a comfortable sleep and ensure even breathing.【Breathable and easy-care pillow】 With a removable and washable cover with zipper for clean washing. And extends the life of the foam neck pillow, please note that the pillow core can.