Features1Supporting grooves design: formed in the central grooves, it supports your head and neck at a comfortable height to make you fall asleep. At the same time, the higher curve around this grooves will help you keep your head and neck comfortable. 2Suitable for any sleeping posture, can hold side?sleeping and stomach?sleeping posture, you dont need to lie on your back. After lying down and choosing a sleeping posture, the pillow will gradually conform. 3Adopts high quality foam particle and fabric, soft and skin?friendly, improve your sleep comfort. 4This sleep pillow is breathable, will not make you feel hot and sweaty while sleeping. 52 colors of pillows are optional, you can choose according to preference.SpecificationCondition: 100% Brand NewItem Type: PillowMaterial: Foam ParticlesProduct Size: Approx. 50 x 30 x 11cm / 19.7 x 11.8 x 4.3inFeatures:Supporting grooves design: Formed in the central grooves, it supports your head and neck at a comfortable height to make you fall asleep. At the same time, the higher curve around this grooves will help you keep your head and neck comfortable.Package List1 x Pillow