The WeatherTech Seat Protector is constructed from a polycotton twill cloth featuring a h2o-repellent end, and an additional layer of nylon lining. Like most seat covers, these had a delicate glue odor on unpackaging, but this dissipated in a short time (within a day). We only examined the entrance seat https://companylistingnyc.com/listings/shearcomfort-seat-covers-ltd/