Kuber Industries 2 Pieces Memory Foam Orthopedic Knee Support Leg Rest Pillow for Side Sleepers, for Relief from Sciatica, Back Pain, Leg Pain (Grey)-CTKTC039227 Color: Grey, Size Name: Standard Material: Memory Foam Size: 26 cm x 20 cm x 17 cm Premium pillow with soft memory foam – our new 100% pure memory foam with no additives Improve your overall health – knee pillow, you can improve and/or reduce multiple problem areas and finally feel well rested. It delivers maximum support and comfort while you sleep