Centor Integrated Folding doors are absolutely designed for luxury living. Centor folding doors are available in a wide range of configurations, spanning an opening up to 30' 2-3/4" wide. The clean design and hidden hardware create a gallery-quality frame around your view. This design is available in with a natural wood interior and an aluminum exterior for long-lasting performance (or choose all-aluminum). Enjoy years of high performance with adjustable hardware that keeps operating smoothly.