Will these seat covers work on heated/cooled seats? Yes, they will. Because they are well padded with foam, so you need to wait more time to use the function. How do I know if they will fit my car? Please check the compatibility informaion on the page. You can also use Amazon Comfirmed Fit for comfirmation. If you are still not sure, feel free to message us. Are they difficult to install? They are designed to install easily by chucks, hooks or straps. Just follow the installation video on the page or user manuel to install. If you are not sure, ask a friend to help will be help. My seats are easily soiled by pets. Are these seat covers easy to clean? Made of premium leather, they are waterproof and wear-resistanct, but not so durable as oxford or canvas. You can clean them by wet towel. Maintaince by leather oil or cleaner will help keep its performance. What's after-sales service offered？ 12 Months comprehensive after-sales sevice. Any problem with the product, just feel free to tell us.