WHY RECOMMEND COTTON NECK PILLOWS? - Our round cervical pillow is made of premium cotton, it's firm enough to support your neck yet soft enough to conform to your body, soft yet firm. Easily adjust the neck roll pillow to be used for your neck, legs, shoulder, head and back. SLEEP BETTER - Easily adjust the pillow to use for your neck, legs, shoulder, head and back. Measuring 17 x 4 inches. THE PERFECT PILLOW- This cervical support pillow can serve as a multi-purpose pillow, can be used as an armrest or serve as a cervical roll cushion for lumbar support on your chair, perfect for laying in bed to read a book or watch tv, or even take it with you to go as the ultimate travel neck pillow. PREMIUM WASHABLE PLUSH COVER - The cover of the round pillow is machine-washable. Choose our eco-friendly orthopedic pillow and take the first step towards a healthier and more sustainable lifestyle! ADJUSTABLE PILLOW - Whether you're looking for a supportive headrest on long road trips, a cozy throw pillow to relieve neck pain, a cushioned cushion for reading or working, or a knee pillow to reduce swelling and improve circulation, our neck pillows can Satisfy your needs. (The cotton in the plush cover can be adjusted according to demand)