Sleep Yoga FBA_BP-SY04_MS Dual Position Neck Design, Hypoallergenic, Ergonomically Designed Cervical Pillow to Help Improve Posture, Flexibility, Quality, Medium Soft, White Ergonomic design and allows you to easily switch your sleeping position from back to side sleep without adjusting or folding the pillow Contours the natural neck curve while sleeping, offering extra support and promoting proper neck cervical alignment Soft, machine washable, hypoallergenic, and made from biodegradable materials