Yes, all the foam used in the Frankly Mattress is CertiPUR-US certified. They have been certified to be safe and non-toxic.
CertiPUR-US® approved Frankly foams are made without ozone depleters, without PBDEs, TDCPP or TCEP (“Tris”) flame retardants, mercury, lead and other heavy metals, and formaldehyde. They’re also made without phthalates regulated by the Consumer Product Safety Commission. The certification also guarantees low VOC (Volatile Organic Compound) emissions for indoor air quality of less than 0.5 parts per million.