Furinno Angeland Healthy Sleep Luxury wedge pillow is made of 100% Visco Elastic Memory Foam. The foam helps reduce trapped body heat and makes the pillow feel softer. Our foams are 100% CertiPur-US certified which means they are made without ozone depleters, PBDE flame retardants, heavy metals, formaldehyde, phthalates. The slope shape of the pillow is good for people with breathing problem, acid reflux, poor circulation, back or neck problems. Pressure point relief design conforms to head and shoulder providing spinal alignment to provides a great nights sleep. Care instruction: Removable zip cover is machine washable. Please spot clean only the inner memory foam.