CPAPMAX® 2.0 PILLOW adjusts for customized sleeping comfort! Therapeutic pillow is designed to work with CPAP devices. It comes with removable foam layers so you can adjust to 4 different heights (from 2-1/4" H to 5-1/4" H). Cutout sides prevent mask shifts and a hose tether helps prevent air leakage. Double-sided design features ventilated memory foam and cooling 3D mesh on one side; the other has plush, hypo-allergenic fiberfill. Machine washable.