neck roll is also versatile. Place it across the small of your back for a little extra support while sitting up in bed reading, or position it under your knees to reduce stress on hips and lower back. Made with 15 oz. of organic wool in an organic sateen cover, the neck pillow measures 5" x 23" and comes with a 7" x 25" sateen case. Additional casesavailable for purchase. This product efficiently utilizes materials left over from the production of our larger items, in keeping with our zero-waste philosophy.