Product Type: Single-lever ergonomic chair mechanism

Material: One piece die-cast steel

Finish: Electroplated silver anti-rust coating

Load Bearing: Thickened heavy-duty construction

Explosion-proof: Reinforced center dome design

Surface: Polished black matte finish

Function: Tilt + Lift + Tension Control

Handle: Single ergonomic curved lever

Tension Knob: Oversized for easy operation

Mounting Plate: Multi-slot universal design

Seat Type: Just office chair base

Compatibility: Office & computer chairs

Chair Type: Task, executive, ergonomic chairs

Noise: Quiet operation

Durability: Tested over 100,000 cycles

Rotation Support: Yes, with gas lift base

Gas Lift Hole: Reinforced center position

Lock Feature: Adjustable tilt lock system

OEM Customization: Supported

Steel Grade: Q235 carbon steel

Structure: One-piece welded plate

Installation: Bolt-on ready

Weight: Approx. 2.1 kg

Dimension: Standard BIFMA mount spacing

Swivel Support: With compatible gas lift

Posture: Ergonomic design curve

Pressure Balance: Uniform load distribution

Reinforcement: Double welded edges

Application: Office chair, computer chair

Color: Silver/black

Anti-Rust: Yes, full electroplating

Packaging: PE bag + carton box

Safety Level: Explosion-proof certification

Use Scenario: Corporate, gaming, study chairs

Environmental: Lead-free coating

Ergonomics: Posture support tilt angle

Custom Logo: Available

Design Style: Minimalist and functional

Country of Origin: China

Brand: Weililai Hardware