This Multi-Purpose Foam Bolster: Memory Foam conforms to your body, alleviating the pressure points that cause back, neck and shoulder pain. For relaxing the muscles and joints in the area of the lumbar region of the back. But ideal for giving firm support to neck, knees, ankles, low back, or legs. The Round BED Bolster is Regular Foam With Two Layers Of Batting. Batting gives the cushion a rounder and fuller look, rather than a flat square look. Batting also protects the foam from rubbing against the fabric covers.They are design to decorate your special room and give your room a fresh new look. Drapery Work Room Loves To Work With It.