The set of covers is made from high-quality fabric materials, double-layered, with a 5 mm thick foam. The design is 100% compatible with the original car seat, ensuring the functionality of existing features: unchanged back pocket, seat belts, foldable handles, holes for headrests, etc. Armrest covers are included. To check the layout, you should refer to the specific diagram for each model. The front seat covers are specifically designed to be compatible with the AIRBAG system. Each FIT model has a unique design, tailored to the shape and upholstery of the original seat, ensuring 100% compatibility. The package includes: 4 front seat covers for the seat and the back, 2 back pocket covers (1 piece for the seat, 1 piece for the back), 5 headrest covers, and 2 armrest covers.