BACK SLEEPER PILLOW: The Internets Best Pillow for comfortably sleeping on your back or training to sleep on your back. PATENT PENDING NECK SUPPORT: The pillows curved design wraps around into your neck and shoulder nook to provide perfect support. Get a great night s rest even while sleeping on your back. Not available in other back sleeping pillows. SAFE, TESTED, & ALLERGY-RESISTANT: All of our pillows meet stringent Certi-Pur US standards and are analyzed by independent, accredited labs. Our memory foam pillows are made without PBDEs, TDCPP, TCEP flame retardants, mercury, lead or other heavy metals, formaldehyde, or phthalates.