Oqonos Cherg 012 Ergonomic Office Chair with Elastic Mesh Backrest and Seat, 4D Armrests, Sliding Moulded Ergonomic Seat and

The Cherg 012 belongs to the top end of the Cherg series. Its main difference compared with the other models is the use of high-performance elastic mesh on both the backrest and the seat, a material that combines elasticity, breathability and resistance of more than 100,000 wear cycles. It features armrests adjustable in 4 directions (height, angle and depth), a sliding seat to adapt the depth to each user and an aluminium mechanism with cable control that lets you make every adjustment without having to bend down. The 60 mm silicone wheels protect any type of floor. BIFMA and EN1335 certified, with REACH certification. Maximum capacity of 150 kg.

Backrest and seat:

• High-performance elastic mesh (elastomer + nylon, 60/40) on backrest and seat: formaldehyde-free, flame-retardant, REACH certified, resistant to more than 100,000 wear cycles. Recline adjustable from 100° to 125°.

• High-density eco-friendly foam (55 kg/m³, 80 mm thick), moulded at high temperature with an ergonomic shape that adapts to the user's natural posture. Solid (no internal voids), no glues or formaldehyde. Alternative 100% polyester seat fabric, flame-retardant and resistant to 100,000 cycles.

Ergonomics and adjustments:

• Lumbar support adjustable in depth (35 mm), fibreglass-reinforced structure, breathable.

• 4D armrests: adjustable in height (70 mm), angle (50°) and depth (45 mm). Extra-wide 110 mm padded pad.

• Sliding seat (45 mm) to adapt the depth to your height.

• Synchronised aluminium mechanism with cable control: adjust without bending down. 4 locking positions.

• Class 4 gas piston with 99.7% nitrogen purity, a 2.5 mm reinforced wall and a nitrided inner core that doubles its hardness to prevent wobble in the long term.

Structure and durability:

• 350 mm reinforced nylon base with a certified static load of 1,136 kg (BIFMA standard).

• 60 mm dual silicone wheels, silent and suitable for all types of floor.

• Maximum capacity: 150 kg.

Dimensions:

• Seat height: 465-565 mm

Width: 510 mm

Depth: 315-400 mm

• Backrest height: 650 mm

Total height: 1170-1365 mm

• Total width: 680 mm

Total depth: 640 mm

• Armrest height from floor: 620-690 mm