This category features our economical range of professional office and swivel chairs. These models are designed for the average 6-8 hour workday in the commercial workplace. However, private users are also advised to consider our professional class. This category emphasises ergonomics, high-quality, long-life materials and a variety of settings. Office chairs of the professional class generally features a synchronous chair mechanism, whereby the seat and backrest move in tandem to assure ideal ergonomics. Thus, the user is optimally supported in every position. Most office chairs in this category are fitted with height-adjustable armrests and chrome-plated steel bases. Aside from their excellent ergonomic specifications, these chairs also appeal through a creative and modern design and the use of high-tech materials.