Rail is an armchair with a wooden structure and cushions with removable covers, available in different types of fabric.‎ Rail is suitable for both indoor and outdoor use.‎ The outdoor cushions are hand-padded with high-resilience polyurethane foam and fiber encased in a removable polyester fabric cover that is water-repellent, with waterproof zippers and stitching.‎ The indoor cushions are padded with high-resilience polyurethane foam and a removable "jacket" cover in down and feathers.‎