MEDIUM-FIRM SUPPORT: Ideal for side or back sleepers, this ergonomically shaped contour pillow adapts to your head, neck and shoulders to provide the enhanced support and gentle alignment that relieves painful pressure points.ADJUSTABLE HEIGHT: Three easily removable foam layers allow you to adjust the loft height to your needs, raising or lowering the height pillow (Top layer: 2.7inch thick, medium layer: 0.39inch thick, bottom layer: 0.78inch thick).PREMIUM MEMORY FOAM: This contour pillow uses high-quality memory foam which supports and molds to the contour of your head, neck, and shoulders to ensure the best possible sleep.WASHABLE BAMBOO COVER: Included is a bamboo mesh cover that aids airflow and dissipates thermal build-up to help you sleep cooler. The cover features easy-zip functionality to remove it and machine wash for easy care; do not wash the memory foam core.CERTIPUR-US: The contour pillow foam has the CertiPUR-US certification for safe and environmentally friendly components - free from ozone depleters, formaldehyde, mercury, heavy metals, and with low VOC.