Reduce Your Arm Pressure: If you’re a side sleeper, we highly recommend trying this innovative arm pillow. With its specially designed arm holes, this pillow with arm holes allows you to lie down comfortably without pressing on your arms 4 Armholes Design: This shoulder pillow is perfect for all your sleeping positions. With its unique 4-direction armhole design at the bottom, you can easily find the right armhole to relax your arm, no matter which angle you sleep in Premium Memory Foam: Our side sleeper pillow is crafted with CertiPUR-US certified slow-rebound memory foam on the top and premium foam on the bottom. This combination provides effective support while maintaining a soft touch Multi-functional Use: The side sleeper pillow is not only great for sleeping on your side, stomach, or back, but it can also be folded to serve as a leg pillow. By place a pillow between your knees for optimal comfort Breathable and Washable Pillowcase: The pillowcase of the pillow is made from ultra-comfortable breathable fabric, ensuring an ideal temperature while extending the life of the memory foam core. The cover is removable and machine washable Warm Tips: Due to the memory foam in contact with the air will be oxidized and thus slowly turn yellow, is a normal phenomenon, please rest assured that the use. Note: Pillow inserts are not washable Note: Recommended for individuals who weigh less than 145 pounds