1.ERGONOMIC CURVE DESIGNAs a side sleeper, not only will your hips and spine twist, but your knees will touch, causing paralysis and pain. Heartshaped Wedgeed design of our leg support pillow fits the curve of the human body, keeps your legs in a natural position during sleep,promotes blood circulation .It can support your legs and knees comfortably , help relieve pain in the back, hips, knees and ankles,postop recovery pain,sciatica,pregnancy Discomfort. 2.SLEEP BETTERIMPROVES POSTUREA good companion for people who lack sleep.The sleeping knee cushion provides ideal spinal alignment and support . You can place it wherever you need, such as thighs, calves, knees, head,or neck.The clever and sleek curved edges that easily fit between your legs/knees, for a better level of comfort so you wake up feeling . choice for men, side sleepers,pregnant women.Brings you a healthy and deep sleep. 3. MEMORY FOAM WASHABLE PILLOWCASE This wedge pillow is made of durable memory foam with density and elasticity,rebound easily ,no additives,which can be kept comfortable,and not deformed for a long time during use.The easy clean pillow cover is made of breathable and soft jacquard fabric ,which does not shrink or pilling.Please take out the memory foam through the zipper and wash the pillow cover by hand or machine. 4.ELASTIC BAND DESIGNDUALUSE Our Side Sleeper Pillows is equipped with an elastic strap so that it will not slip when you adjust or maintain your sleeping position, ensuring a comfortable sleeping all night long.You can also use it as a strap style if you need,just pull the strap to the .