[Ergonomic Design]RQUXMT heart-shaped leg pillow designed based on the physiological curves of human legs. Whether you prefer sleeping on your left side or right side, it can precisely fill the gaps between your legs, relieving the pressure on joints and muscles, helping you quickly fall into a sweet and sound sleep every night, and waking up with relaxed legs free from soreness and fatigue. [ Premium Memory Foam]Filled with high-density memory foam, it slowly sinks when under pressure and gradually rebounds to its original shape once the pressure is removed. When fitting your legs, it adjusts its softness according to your body temperature, closely conforming without any rigid pushing or pressing. Meanwhile, its excellent breathability dispels stuffy heat and moisture, ensuring a dry and cozy sleep throughout the .Warning: The Memory Foam Pillow Core Can not be washed! [Leg Clip Style Hollow Out Design & Elastic Band]The hollow the middle increases air flow, prevents stuffiness, has a wide breathable area, and has good exhaust effect, making it comfortable and breathable. Our knee cushion is equipped with an elastic strap so that it not slip when you adjust your sleeping position,The leg and knee foam support can support the legs, and the straps can also fix the legs more effectively. [ Easy to Use & wide Applications] It's not just a great companion for sleeping. When you take a nap during the day or watch TV on the sofa, it serves as a handy helper to elevate your legs and boost blood circulation. Pregnant can use it to relieve leg edema and pregnancy discomfort; it's also beneficial for post-operative recovery, providing auxiliary support for a more comfortable healing process. [Breathable Washable Pillowcase]The cover of knee pillow with a simple zip could be took off so that you can easily take it off and toss it into the washing machine. Say goodbye to the days of struggling to clean your pillow - our removable pillowcase makes it a breeze! Leg Knee Pillow for Side Sleepers,Ergonomic Leg Pillow for Soothing, Memory Foam Leg Pillow with Sleeping Color: Grey Material: Memory Foam Package Contents: 1*alignment pillow Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.