Strong Applicability, Flexible Bracket Stretching, Kneading, Toughness Protection, High Rebound, No Damage To The Machine. High Purity, Soft And Non-Deformable, The Headrest Is Made Of New Pure Pp Cotton Material Eye Protection, Hose Adjustment, Long-Term Use Of Mobile Phones And Computers, Can Adjust The Appropriate Distance The Shape Of The Posture Adjustment Bracket Can Protect The Spine, Effectively Help Sleep, Free Hands, And Protect Eyesight Pillow Height: 10.1-15cm Material: Cotton Product Size: 30 x 25 x 20cm Function: Suitable For 4-10 Inch Mobile Phone/Tablet Colour:Light Blue Package Contents: 1 x U-Shaped Pillow For Spine Mobile Phone Holder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.