The soft Crescent Memory Backrest™ provides an extra boost of comfort that is "just right." Slide it under patients' lumbar area for extra support during lengthy procedures. Visco-elastic memory foam core offers the ultimate in comfort without pressure. Fluid-resistant vinyl cover may be surface disinfected. 11 ½"L x 7 ½"W x 3"D. Available in beige, grey or teal.