The Sweet Zzz Latex Pillow is tested by OEKO-TEX and given the highest standard a pillow can get which is class 1 of OEKO-TEX certification. Class 1 means that a product is safe even for babies and toddlers! The Sweet Zzz Latex Pillow is made without prohibited phthalates, ozone depleters, PBDEs, Mercury, Lead, heavy metals, formaldehyde or any harmful chemicals.