The EM 46 operative chair comes with a nylon backrest meaning that it is easy to take down at the end of the use cycle for a proper disposal and recycling in the production chain. Overall the backrest is conceived to guarantee comfort and a perfect lumbar support to its users. The seat itself is produced of multi-layer wood combined with fabric upholstery. The EM 46 has a synchronize device adjustable to 5 positions and a backrest resistance according to user’s weight. A seat depth adjuster for this chair is available on request.