Knee pillow made of viscoelastic foam that offers comfort and softness during the hours of sleep, as it generates a lateral support that gives the knees rest, in addition to soothe the discomfort of legs, sciatica, pelvis and hip. The pillow is recommended for people who sleep on their side and suffer from back, leg, hip, joint, sciatic nerve, postural problems or pregnant women. It has a soft and breathable cover in contact with the skin.