2.1. Base
– Ø 710 mm five-star black polyamide (TS25),
– Ø 710 mm five-star white polyamide (TS25-W).

2.2. Castors
Ø 60 mm black plastic self-braking castors for soft floors (ESH60) as standard, or hard floors (ESHH60) as an option.

2.3. Mechanisms
FS synchronous mechanism – functions:
– free-floating synchronous backrest and seat tilt,
– backrest tilt angle of 20 ° synchronized with the seat tilt angle of 11 °,
– backrest multi-lock in 5 positions,
– backrest tilt force adjustment with a knob,
– Anti-Shock – a feature that controls chair backrest to avoid hitting user's back after releasing the lock,
– seat depth adjustment 50 mm – as an option (FST),
– smooth height adjustment of chair with pneumatic gas lift.

2.4. Seat, backrest
Seat
Structure is made of black glass fiber reinforced polyamide (PA + GF), covered with cut foam, thickness 50 mm, density 35 kg/m³.
Seat cover is made of glass fiber reinforced polyamide (PA + GF) in black or white colour.
Backrest
Mesh backrest (MESH)
Backrest frame is made of glass fiber reinforced polyamide (PA + GF) in black or white colour, upholstered in OP mesh.
Lumbar support – made of glass fiber reinforced polyamide (PA + GF) in black or white colour, available as standard. Manual height adjustment in range of 60 mm (LUH2). Lumbar support always matching backrest frame colour.

3. Armrests
Height adjustable armrests – made of glass fiber reinforced polyamide (PA + GF) in black or white colour. Adjustment range of the armrests: height 75 mm.
2-D armrests – made of glass fiber reinforced polyamide (PA + GF) in black or white colour.
Adjustment range of the armrests:
– height 85 mm,
– forward/backward movement of the pad 54 mm.

4. Packaging
Chair unassembled – 1 piece per box, 10 pieces on pallet.

5. Technical regulations, approvals and quality marks for the chairs (for selected product configurations) pending.