Frost Ergonomic Office Chair (Openbox ID 3493/SC)

• DT3 Vintex-F™ Mesh upholstery – breathable and approved in strength and abrasion tests.
• Ergonomic design with Tetrad™ backrest. Features 4 dynamic supports that wrap the lumbar/back area to help relieve pressure.
• Lumbar adjustment with Nylon + TPU structure. Provides a pleasant low-temperature feel due to the material and allows lumbar relief through depth and backrest height adjustment.
• Aluminum and nylon structure.
• Recline up to 135° with lock in 4 positions.
• Tension adjustment for the rocking function with side knob.
• 3D headrest (height and 2 angles).
• 5D armrests. Nylon and aluminum structure + PU pad. Precise and robust.
• Sliding seat function.
• Backrest height adjustment in 4 positions.
• Wire Control multifunction mechanism with seat adjustment levers.
• Aluminum base with structural reinforcement, tested and approved under BIFMA X5.1.
• 80 mm Class 4 gas lift with TÜV certification.
• Smooth and silent casters, Nylon + PUC, 60 mm.

Instruction Manual