Stewart's Kustom Upholstery is your source for top-of-the-line custom bike seats and interior designs. All of our work is guaranteed and we ensure you that you will be completely satisfied with our finished work. We can do it all, from monogramming any logo on your seats to custom shaping your seats! Stop by our shop in Hoover, Alabama, to take a look at our work. A custom interior takes 5 to 6 weeks to design and build. All cars need to be in the shop for the design process to begin. A deposit is required to get your cars on the books.