SKU: 6533 6" width (15 cm) RECOMMENDED USE: Patients at risk for pressure ulcers. Circular foot elevator fits around ankle to help raise heel. Machine washable cotton flannel liner helps protect patient's skin and improves comfort. Spiral-cut foam ring easily fits over liner. Accommodates limbs up to 12" (30 cm) in circumference. Available in 4" (10 cm) and 6" (15 cm) widths.