Working in a laboratory is an activity that requires maximum concentration and precision. However, it is difficult to concentrate while sitting on an uncomfortable and unsuitable for such work chair. Specially designed Marcin D laboratory chairs will quickly eliminate this problem. A low backrest, easy height adjustment of the seat and a base with wheels are mandatory elements for a chair used to perform the duties of a laboratory worker. The Marcin D laboratory chair is focused on the possibility of efficient and flexible operation, which supports the dynamics of work. The rugged construction guarantees high stability at all times.