Listings commonly show upholstery options such as linen, velvet, and chenille.
Several listings recommend a mattress thickness of 6–8 inches for built-in or pull-out bed designs.
Common storage styles shown include storage chaises or under-chaise compartments, under-bed drawers, built-in shelves or side cabinets, hidden compartments beneath seating, and smaller armrest or side pockets for remotes and books.