Shoulder Pillow - Relieves Shoulder Pain Due to surgeries, Arthritis, tendonitis, etc. - for Side Sleepers Foam / Cotton / Polyester Made in USA Shoulder Relief Support System is NOT a pillow. It is a sleeping device designed for you to use your own pillow on top of the head rest. Must be slept on for 6 to 15 nights to become broken in. Recommended by physical therapists, chiropractors and surgeons. Great for relieving pressure due to shoulder injuries, surgeries, arthritis, etc. If you have any further questions, please call 602-809-2039