Use this Convertible Cushion as a lumbar support, neck support, leg lifter and more - the possibilities are endless. The 100% Styrofoam particle fill and a super soft poly/spandex cover molds and shapes to the contours of any body part for custom support. You can even roll it up and zip it closed and use as a warming mitt or comfy pillow. Great for travel. Spot clean. 16"L x 12"W.