9 Core Modules

4D Armrests

10 Lumbar Heights

1,500 kg Base Load

5+ Year Warranty

Positioning

Premium corporate office chair / engineered for long-sitting professionals

Target Users

Executives · IT engineers · Designers · Data analysts & researchers

Core Philosophy

Breathable full-mesh · Zoned spinal support · Full-dimension ergonomic adaptability

Season Highlight

Split backrest + dynamic lumbar tracking + 4D armrests

Design

Independently adjustable wide-curved headrest

Materials

High-elasticity mesh (premium domestic) + fiberglass-reinforced nylon frame

Adjustments

Height, angle, and fore-aft fine-tuning

Ergonomics

Follows the natural cervical curve and reduces head load

Design

Upper section of the split independent backrest

Materials

High-elasticity mesh (premium domestic) + injection-molded back frame

Highlight

Biomimetic S-curve that mirrors the thoracic spine’s natural arch

Design

Self-adaptive dynamic lumbar support

Materials

Supportive nylon frame with mesh cover

Adjustments

Customizable support for your weight and height.

Ergonomics

Actively supports L3–L5 and responds to posture changes

Design

Waterfall front edge with full-mesh upholstery

Materials

 breathable mesh

Highlight

Curved front edge for thigh relief · Ventilated mesh

Design

4D multi-adjustable armrests

Materials

Soft PU arm tops + nylon alloy supports

Adjustments

Height · Fore-aft · Pivot · Width

Ergonomics

Accommodates 95%+ of adult arm lengths and shoulder widths

Design

Multi-function synchronized tilt mechanism

Materials

Full-steel body + high-strength engineering polymer shell

Features

Multi-position lock · Self-adjusting tension · Seat-depth interface · Anti-rebound damping

Materials

3-stage precision cylinder with honed inner wall

Certification

BIFMA / SGS certified

Specs

100 mm travel · Rated load ≥ 150 kg

Design

Reinforced thick five-star base

Materials

ADC12 die-cast polished aluminum alloy

Specs

Static load capacity ≥ 1,500 kg

Design

PU silent swivel casters

Materials

High-strength nylon + PU coating

Highlight

Dual-bearing silent · Floor-friendly · Non-marking

Component

Core Material

Key Craft

Mesh

Premium domestic high-tenacity yarn

Heat-set · Tensile strength > 800 N

Frame

PA66 + 30% glass-filled nylon

Precision injection molding

Five-star base

ADC12 die-cast aluminum alloy

Polished mirror finish

Mechanism

Q235 cold-rolled steel

Welded + electrostatic powder coating

Gas lift

Q235 precision steel tube

Chrome-plated anti-corrosion

Casters

Reinforced nylon + PU coating

Dual-bearing silent structure

Split Backrest

Supports thoracic and lumbar sections independently – reducing spinal shear force

Full Mesh Construction

Maximizes breathability – keeps you cool even after extended hours

Dynamic Lumbar Tracking

Automatically adapts to posture shifts, minimising static muscle strain

4D Armrests + Adjustable Headrest

Fits 95%+ of adult body types

Waterfall Front Seat Edge

Relieves thigh pressure – prevents numbness after long sessions

BIFMA X5.1

Full-chair compliance with international office furniture standard

100,000 cycles

Mesh durability fatigue test

120,000 cycles

Tilt mechanism endurance test

1,500 kg

Five-star base static load test