Synwin tau ntawv pov thawj los ntawm CertiPUR-US. Qhov no tau lees paub tias nws ua raws li kev ua raws li cov qauv kev noj qab haus huv thiab ib puag ncig. Nws tsis muaj phthalates txwv tsis pub, PBDEs (tshuaj nplaim taws retardants), formaldehyde, thiab lwm yam.