Spine, Legs & Hip Alignment, Orthopedic Pain Relief For Side Sleeping & Pregnancy: For side sleepers, upper leg leans forward, spine is rotated, knees rub each other, hip joints twist, result in back, knee and sciatic nerve pain, such pain is more obvious for the pregnant who continue to gain weight during pregnancy. Place Momcozy knee pillow between knees, correct spinal position, align legs and hips, avoid knee friction, sleep in a correct sleeping posture, get rid of painful pressure! Soft Support Memory Foam, Continuous Deep Sleep: Slow rebound memory foam will shape according to body temps and pressure, give full support from thigh to knee to calf, evenly disperses pressure, relax muscles, improve blood circulation, effectively relieve sciatica, knee or back pain, good cushion let leg pillow absorbs and disperses the impact force caused by sleeping partner's moving, avoid you from frequent waking up due to external interference, improve sleep quality! Fixed Strap For Stable Leg Support, Increase Thickness Avoiding Bone On Bone, Widen Contact surface Avoiding Pressure Buildup: Two sides of legs is 110° smooth surface, no foreign sensation when moving; the position where knees and calves place is 45° smooth surface, avoid calves pressure mark; Widen knee force surface, no excessive local pressure; thicken hip pillow thickness, no knee collision. Fixed strap let knee pillow in correct position, move freely while sleeping! Breathable Cooling Fabric, Get Rid Of Stuffiness: Nylon rapidly transfers heat and low moisture absorption, keep skin crisp. Breathable weave tech maximizes airflow and skin contact, enables temps regulation keeping steady comfort, perfect for the hot summer and the pregnancy. Pillowcase is machine washable, there is a protective cover for knee pillow core to keep core from being exposed and sticky after pillowcase removing. Suitable For Various People To Improve Sleep Quality: leg alignment pillow can reduce pressure of the abdomen on the lower limbs during pregnancy; reduce pelvis pressure pain for women during menstruation; reduce pressure and friction between joints for those with hip or knee discomfort; help those with waist discomfort maintain natural spine physiological curvature. Those who stand or sit for a long time can put hip pillow under the knees to raise legs promoting blood circulation. Fixed Strap Using Tips for Different Body Types-----Slim people: Must Turn the straps to the other side to prevent the pillow from falling off. The pregnant and heavy weight people: Use the straps normally Momcozy Knee Pillow for Side Sleepers with Cooling Cover, Soft Memory Foam Spine Alignment Pregnancy Leg Pillow for Hips, Back, Sciatica Pain, Fixed Strap for Moving, Wider Contact Even Pressure, Blue