The cervical rould roll pillow filled with premium hypoallergenic polyester fiber,providing excellent support,and would not be out of shape. Size:52cm×12cm/21"×5"
The Cervical Round Roll Conforms to natural neck spine's curvature,is ergonomically designed to provide ideal neck spinal alignment and a therapeutic sleep posture.Also,It is a good lumbar relax pillow and leg massage cushion.
For neck, it can service for therapy,fitness,exercising,massage,Stretching,or resting. It largely relax neck and head. You could put this bolster with your gereral pillow to work together for better sleeping.
With a diameter of 5", this cylindrical pillow works well as a leg raiser massage pillow, helping rest and massage your leg muscles.
Removable pillowcase-There is an side zipper design for the pillow, just unzip the side zipper,you can take off the pillowcase for clearaning.

 
 Compared with the square or rectangle pillow,this long cylinder bolster neck pillow works better in rolling your neck. The round support area conform to human's cervical curvature, it gives better neck and head support,also would gradually help to recover neck's natural curvature.
 More Details:
 
Therapeutic round neck pillow,help to reduce pressure,neck pain relief
Comfy crystal fine hair pillowcase, give you best touching experience,nonallergic
Removable pillowcase, and is machine washable,easy to keep it clean
Versatile: More than one neck traction neck and leg raiser pillow,It can be used as lumbar supports or a little throw pillow,and it is safe to use it as a soft stick toy,will not hurt anybody.

 How to use it?
 
Put the neck Roll Bolster pillow under your neck, lying down on your back. 
Each time,you can use it to stretch your neck for 0.5 to 2 hours,gradually,it will will help to recover your neck curves.

 
When you work or sitting for a long time,you can lie on it to relax your neck and shoulder.

 Please notice
 
The stretching time is different from person to person,you can adjust it until you feel comfortable.

 
In the first few days,you may feel uncomfortable, that is normal, you will feel better in about 6 to 8 days.

 
Keep the roll neck pillow insert dry,you can sun it once a month.