The memory foam in the Dosaze pillow is CertiPUR-US certified. CertiPUR-US certified foams are: ✓ Made without ozone depleters ✓ Made without PBDEs, TDCPP or TCEP (”Tris”) flame retardants ✓ Made without mercury, lead, and other heavy metals ✓ Made without formaldehyde ✓ Made without phthalates regulated by the Consumer Product Safety Commission ✓ Low VOC (Volatile Organic Compound) emissions for indoor air quality (less than 0.5 parts per million) Learn More