Businesses specialising in chairs and seats supply furniture for homes, workplaces and public settings. Their ranges may include dining chairs, armchairs, office chairs, stools, benches, folding seats and specialist seating for venues such as schools, restaurants and waiting areas. Products are available in different sizes, styles and materials, including wood, metal, plastic, fabric and leather, with options designed for comfort, durability or ease of cleaning. Some businesses manufacture or assemble seating, while others focus on retail, wholesale or made-to-order furniture. Customers may be able to choose upholstery, finishes, colours and features such as adjustable height, reclining backs or castors. Related services can include delivery, assembly, reupholstery, repairs and advice on selecting seating for a particular space or use. The range of services varies between businesses, and specialist providers may supply ergonomic, accessible or other purpose-designed seats.