They're made of artificial leather, with luxe quilting to the front, as well as their sideless design received’t interfere with seat belts or airbags. The AAP says that the safest place for the baby to rest is on a firm, flat surface like a crib, bassinet, portable crib or playard. https://daltonrcjpt.blog4youth.com/33416507/not-known-factual-statements-about-car-accessories