1.[NO NECK PAIN WHILE SLEEPING]Do you suffer from insomnia all night? Are you waking up with neck cramps or back pain? Our ergonomically designed, contoured memory foam pillow supports your head, neck, shoulders and back perfectly. The innovative design allows our pillows to naturally fit your curved spine perfectly, providing proper support for spinal alignment,makes you to shift between positions comfortably.So you will wake up relaxed without any neck and shoulder pain. 2.[ADJUSTABLE! ENJOY PERSONALIZED COMFORT FOR YOUR SLEEP STYLE!] You tried numerous types of pillows to find the right height. You always need to get a pillow while your sleep needs happen to change. Stop! You can control your pillow height now! This neck pillow uses two different thicknesses for a custom feel. Simply rotate your bed pillow 180 degrees to enjoy a higher or lower contour! The removable insert at the bottom also provides more height liberty. Make your pillow just right for every night! 3.[Relieve Neck & Shoulder Pain]The main reason of neck and shoulder pain is lack of support and spinal misalignment. This butterfly cervical pillow combines the benefits of traditional bed pillows & contour pillows, the ergonomic pillow designed to provide exceptional support to your head, neck and shoulders. Naturally aligns with your curved spine, ensuring proper support and spinal alignment throughout the night. Maintaining good blood flow, relieve pressure and remove muscles tension. 4.[INTIMATE DESIGN FOR U]Armrest design gives you great support when lying on your stomach with your arms bent over the wings ensuring your arms don't wake up numb. Ear hole design reduces friction and pressure on your ears, so you can move comfortably without tossing and turning because of discomfort. 5.[BREATHABLE AND REMOVABLE PILLOWCASE]Our side sleeper pillow comes with a high quality double-layer pillowcase, which is soft and breathable. It has a zipper, removable and machine washable and skin-friendly. The ergonomic pillow cover is made of soft fabric that fits perfectly against the skin and gives you a comfortable sleep!