with mesh back rest and lumbar support, with mesh back rest and lumbar support, black back rest and seat, chrome plated frame

NET-MOTION office swivel chair, with mesh back rest and lumbar support, black back rest and seat, chrome plated frame. Supplied = flat pack. Model = mesh back rest. Seat colour = black. Fittings = counter pressure setting, lumbar support. Frame colour = polished chrome. Frame material = aluminium. Seat mechanism = synchronous mechanism with sliding seat. Frame design = with castors. Seat height = 465 - 560 mm. Type of arm rests = with arm rests. Back rest height = 560 mm. Seat depth = 420 mm. Seat width = 455 mm. Shape of seat shell = ergonomic seat. Conforms to = EN 1335 parts 1 - 3, GS, PPP 51054. Seat material = polypropylene. Design of castors = castors for soft floors. Max. load = 110 kg. Period of use/day = up to 8 hours. Product type = office swivel chairs. Customs tariff number = 94013900. Country of origin = POL. Gross weight = 39 kg. Weight = 18 kg. Seat depth adjustment. Back rest with lumbar support. Rated best product by an independent product testing institution*. This swivel chair features 3D arm rests, for which both the height and width able to be adjusted, and is equipped with a synchronous mechanism that can be locked in 5 positions. The seat depth adjustment range extends from 400 to 460 mm, which allows the chair to be adapted to the user's height. The back rest is made of black mesh material and has height adjustable lumbar support that provides ergonomic support for the lumbar region. The back rest support is chrome plated and the aluminium five star base is meticulously polished. The chair is equipped with castors for carpeted floors as standard, which ensure easy manoeuvrability on soft surfaces. The seat depth adjustment and the back rest with lumbar support provide additional comfort and support, and the high quality of this model even won it first place in a test by Stiftung Warentest. * Issue 02/2017 of test magazine, published by Stiftung Warentest. Supplied flat pack - easy self-assembly.