Absolutely not. Our kids mattress is made with foam that meets CertiPUR-US (r) standards for content, emissions, durability, and performance, and is analyzed by independent, accredited testing laboratories. It is made without CFCs (ozone depleters), without PBDEs, TDCPP or TCEP (“Tris”) flame retardants, without Mercury, lead or heavy metals, without formaldehyde or phthalates (air pollutants) - regulated by the CPSC.