The backrest wide tilt angle allows for free and dynamic sitting, which is the biggest advantage for the user’s back muscles, spine and the entire metabolic system.

The DYNAMIC PLUS mechanism is characterised by a large backrest tilt range, which guarantees high sitting comfort during everyday work.

Synchronous mechanism EPRON SYNCRON PLUS (ESP / ESPF)

Functions:

• free floating – backrest and seat tilt synchronously,
• backrest angle of 22° synchronised with seat angle of 11°,
• backrest lock in 5 positions,
• negative seat angle 4° adjustable with a button (extra option),
• backrest tilt force adjustable with a crank,
• Anti-Shock – a feature protecting the user’s back from being hit after the lock is released,
• chair height smoothly adjustable with a gas lift.

Synchronous mechanism DYNAMIC PLUS (DNP) with negative seat inclination angle

Functions:

• free floating – backrest and seat tilt synchronously,
• backrest angle of 30° synchronised with seat angle of 10°,
• backrest lock in 10 positions,
• negative seat angle 4° adjustable with a crank; a mechanism with backrest tilt force adjust­ment for the user’s weight in the range of 85–150 kg is available as an option,
• backrest tilt force adjustable with a crank,
• Anti-Shock – a feature protecting the user’s back from being hit after the lock is released,
• chair height smoothly adjustable with a gas lift.

Synchronous self-weighing mechanism INEDITO (IND) with negative seat inclination angle

Functions:

• free floating – backrest and seat tilt synchronously,
• backrest angle of 20° synchronised with seat angle of 6°,
• negative seat angle 5° adjustable with a crank,
• backrest lock in 4 positions,
• Anti-Shock – a feature protecting the user’s back from being hit after the lock is released,
• seat height adjustable with a pneumatic lift.

Conference swivel chairs - Mechanism TILT / AR

Functions:

• free floating possibility in the range of 11°,
• seat height adjustable with a pneumatic lift.

Seat, backrest and headrest

OFFICE SWIVEL CHAIRS

Seat – structure made of plastic (PP), covered with injected foam (density: 55–60 kg/m³ and thickness: 59 mm); seat depth adjustment in the range of 100 mm. As an option: side profiles upholstered with the 3D mesh Runner.

Upholstered backrest (UPH) – structure made of plastic (PP), covered with cast foam (density: 65–75 kg/m³  and thickness: 26 mm); backrest cover made of black or white plastic (PP).

As an option:
• wave-shaped stitching (applies to the versions upholstered with leather or imitation leather),
• wave-shaped stitching, the lower part of the backrest upholstered with the 3D mesh Runner (does not apply to the versions upholstered with leather or imitation leather),
• fully upholstered backrest.

Duo-Back backrest – structure made of 8-layer beech plywood, 12 mm thick, injected foam with a density of: 65–75 kg/m³ and thickness: 40 mm. As an option: side profiles upholstered with the 3D mesh Runner.

Mesh backrest (MESH) – backrest frame made of black, grey or white plastic (PA + GF). Mesh – made of polyester (75%) and polyamide (25%), abrasion resistance: 40,000 Martindale cycles, flammability in accordance with the standard EN 1021 – 1. Available in 3 colours: black, white and grey.

Lumbar support (upholstered backrest) – mechanism for adjusting the lumbar support in the horizontal dimension, in the range of 25 mm.

Lumbar support (upholstered backrest) – pneumatic mechanism for adjusting the lumbar support in the horizontal dimension, in the range of 30 mm.

Lumbar support (MESH backrest) – mechanism for adjusting the lumbar support in the horizontal dimension, in the range of 20 mm.

Backrest bracket – upper part made of black, grey or white plastic (PA + GF); lower part made of polished aluminium or powder-coated in black.

Backrest height adjustment in the range of 90 mm.

Headrest – structure made of plastic (PP), covered with injected foam (density: 65–75 kg/m³ and thickness: 50 mm); cover made of black or white plastic (PP); headrest bar made of plastic (PA). Height adjustment in the range of 60 mm and depth adjustment with a flexible headrest bar.

STATIONARY VERSION / X-CROSS

Seat – structure made of 7-layer beech plywood, 8 mm thick; injected foam with a density of 50 kg/m³ and thickness: 50 mm. As an option: side profiles upholstered with the 3D mesh Runner.

Backrest – materials and available options as for operative office chairs.

Armrests

OFFICE SWIVEL CHAIRS

2-D armrests (R36) – made of black, grey or white plastic (PA). The pad is made of black or grey polyurethane (PU). The adjustment range: height – 90 mm, rotational movement of the pad – 44°.

4-D armrests (R37) – made of black plastic (PA), the armrest bar made of polished aluminium or powder-coated in black colour, the pad made of black plastic. The range of adjustment: up / down 100 mm, rotational movement of the pad – 360° width adjustment 90 mm, forward / backward movement of the pad – 40 mm.

4-D armrests (R38) – made of black or white plastic (PA), the armrest bar made of polished aluminium or powder-coated in black colour, the pad made of black or grey plastic (PU) width adjustment 80 mm. The height adjustment range is 110 mm, rotational movement – 360°, forward / backward movement of the pad – 40 mm.

STATIONARY VERSION / X-CROSS

Armrests integrated with the frame, made of steel tube Ø 25 × 2.5 mm; the pads made of black or grey plastic (PU).

Base / frame

SWIVEL VERSION

5-star base: made of black polyamide or polished aluminium or powder-coated in black.

CONFERENCE SWIVEL CHAIRS

5-star base: made of black polyamide or polished aluminium or powder-coated in black.

4-star base: polished aluminium or powder-coated in black.

Fixed armrests, frame made of a steel tube Ø 25 × 2.5 mm, powder-coated in black or white, or chromium-plated.

VISITOR CHAIRS

Cantilever base – steel tube, Ø 25 × 2.5 mm, stacking up to 2 chairs.

4-leg base – steel bar, Ø 25 × 2.5 mm, without a stacking possibility.

The frame is powder-coated in black, white or chromium-plated.

Castors / glides

OFFICE SWIVEL CHAIRS AND OPERATIVE VISITOR CHAIRS

Castors for hard (ESHH) or soft (ESH) floors Ø 65 mm, with a load-controlled braking mechanism.

CONFERENCE SWIVEL CHAIRS

Castors – for 5-star base, self-braking castors for soft (ESH) or hard (ESHH) floors, Ø 65 mm.

Glides – for 4-star base, chromium-plated glides for soft (GB) or hard (GBF) floors.

FRAME CONFERENCE CHAIRS

Cantilever frame: mini glides for soft (GBM) or hard (GBMF) floors,

4-leg base: articulated glides for soft (GBP) or hard (GBPF) floors.