CleverPillow
Self-adjusting Pillow
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Half-moon-shaped arc bottom design - the world's first
Self - adjusting for all sleeping positions 
The surface layer is soft while the bottom layer is hard 
Free from any bounce back force 
Not necessary to divide into areas for back sleeping or sleeping on the side 
Effectively prevents and relieves neck and shoulder pain that are caused by sleeping on unsuitable pillows
Unaffected by temperature changes and will not be hardened
Excellent pillow breathing
Made in US A-class high-density high-elastic cotton or similar quality material
10 different kinds of professional sizes
8 years not deform 
One year warranty 
21st century global revolutionary patent design
 
Remark: Would customers please don't break open the inside plastic bag before you are sure you have selected the suitable size.