HELP FOR BETTER SLEEP POSTURESide sleep always makes your pelvis tilted and twisted leads to pain This knee pillow is designed for side sleepers who need relief The leg pillow peovide separation to keep your pelvis neutral youll keep a good sleep posture Great for side or back sleepersIt has helped your back stay aligned and knees elevated as well as to not get sore without oneThis will separate your legs and let your foot rest on top to keep them from getting tangled up This pillow is also the right thickness not too thick that it gets in the way but just thick enough that it provides enough cushioning and separates the knees when lying on your side Memory Foam FillingMemory foam filling offers support to your knee fits perfectly in between your legs Help relief your knee waist and back pain The high resilience of the memory foam ensures that it retains its shape and has good support If you are a side sleeper your knee touches directly and your whole body weight is on one leg its not healthy and will couse a bone to bone pain This pillow can help with separation and relief Elastic Straps to Avoid MovingComes with 2 elastic straps to keep the knee pillow better fixed in place without moving eliminating the hassle of repeatedly adjusting the position while sleeping and providing continuous support for your legs The wider elastic band has plenty of elasticity so you dont need to worry about it being too tight or too loose Size Tips4 inches thickness designed for 160lbs and under This pillow comes in a compressed bag and has been transported over a long period of time When you receive it it will be in a flat state take it out and leave it for 48 hours and it will expand to the desired height