The seat cover may go along with the vehicle's original upholstery or that which replaces that upholstery. Replacing the original upholstery oftentimes are made of cloth, leather or vinyl, and may be used to replace worn upholstery or as a restyling accessory to dress up or personalize a vehicle's interior. Waterproof seat covers are now in existence used for added protection. Universal fit models are the common covers used that which are similar to that of the couch's slipcover. However, there are those which are custom designed to fit the particular vehicle's seat and provide a perfect fit to it.