OrthoAlign Memory Foam Knee Pillow - Sleep Leg Pillow for Side Sleepers & Pregnant Women - Spinal Alignment, Sciatica Relief - Washable Cover & Travel Bag - White

A wedge pillow can improve sleep by providing comfort and support for sore and swollen legs, helping to find a comfortable sleeping position. It reduces pressure on the legs and knees, alleviates pain from conditions like sciatica, arthritis, and muscle pain. This can lead to better sleep quality and overall well-being for users.