Features As comfortable as a suit made-to-measure. Twenty adapts itself automatically to the user’s movements and weight. Every detail of production has been studied to maximize your well-being even after a long, hard day. With its restrained, elegant looks, it can be placed in any environment. This is an office range with high-tech features. The seat frame is in wood upholstered in expanded polyurethane. The back is covered in mesh fabric. Movement: Permanent contact adaptable to the user’s weight; synchronized adjustment of seat and stove-enamelled steel backrest, with a tilting range between 90° and 120° for the backrest and of 6° for the seat. The lumbar support is height-adjustable, as are the swivel chair armrests. Equipped with a gas strut to regulate the chair’s height. The Twenty series includes a visitor’s chair with a chrome-plated steel sled base.