ComfiLife Memory Foam Bolster Pillow For Legs, Knees, Lower Back. Ergonomically designed bolster pillow effectively supports legs, knees, lower back, ankles and more and provides comfort and effective pain relief where you need it. Multi-functional Half Moon Positioner Pillow is perfect for back and side sleepers to provide lower back pain, hip pain, leg pain and joint pain relief at night. Great to use as a knee pillow, leg pillow, lumbar pillow, foot pillow, neck roll pillow, wedge pillow, between ankles, between legs, under knees, lower back support and pregnancy body pillow. ComfiLife Semi Roll Pillow is an ideal lower back support in bed or in your favorite couch, just lean back and enjoy the lower back support our premium high density memory foam pillow provides. Say hello to a good night's sleep with multi-functional ComfiLife Bolster Pillow that can be used between or under legs and knees providing ideal spinal alignment for back and side sleepers. Provides a healthier sleeping posture, helps reduce back pain, sciatica, hip pain knee pain and neck pain. Ergonomically designed ComfiLife Bolster Pillow effectively supports legs, knees and ankles to provide comfort and effective pain relief at night. Perfect to use as a knee pillow, between the legs pillow, leg elevation, lumbar roll or neck roll pillow. Color: White.