Helmi HL-K20 armchair

HELMI HL-K20 ergonomic chair.
The seat and backrest are separate elements. The connection is made by means of an ovaline, which is covered by a decorative plastic cover. The ovalina is attached to the backrest by means of a metal T-shaped fastening bracket and self-tapping screws, the fastening with the seat plateau is carried out by means of a thumbscrew. The backrest of the Logika chair consists of an outer and an inner plastic backrest. The seat consists of an outer plastic seat and plywood. The soft part of the seat and backrest is made of polyurethane foam.
The chair is fitted with the following accessories:
Mechanism: ovaline;
Armrests: without armrests;
Upholstery options: artificial leather, fabric;
Heel: durable moulded plastic;
Rollers: plastic with a diameter of 50 mm;
Height adjustment: gas-patron 140 mm;
Telescopic black cover on the gas-patron, which contributes to a smooth visual transition from the armchair to the seat and protects the gas-patron from external mechanical damage..