Physical Dimensions
Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| Overall dimensions (W × D × H) | 640 × 650 × 1080 mm | |
|---|---|---|
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Weight, Load & Performance
Net weight / load capacity / users / durability
Data source: Product performance data; verify exact test conditions before procurement.
| Recommended user weight capacity | 136 kg | |
|---|---|---|
| Net weight reference | 14.5 kg | |
| Static seat verification load | 680 kg | |
| Caster rolling durability | 100000 cycles | |
| Gas-lift cycles | 100000 height-adjustment cycles | |
| Seat-back cyclic load | 120000 cycles | |
| Seating capacity | 1 person | |
| Recommended daily use duration | 8 hours per day | |
| Base static load reference | 680 kg downward force | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Materials & Structure
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Backrest construction | Black flexible woven mesh tensioned in a black molded polymer frame | |
|---|---|---|
| Seat upholstery | Black woven fabric over molded polyurethane foam | |
| Seat cushion foam | 60 mm molded polyurethane foam with 45 kg/m3 density and 40 percent rebound | |
| Frame and back support | Black molded polymer outer frame with integrated lumbar bridge | |
| Armrests | Fixed black molded T-armrests with polymer support posts and flat pads | |
| Internal seat shell | 12 mm molded plywood or reinforced polymer seat carrier under the cushion |
Functions & Adjustment
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Height adjustment | Pneumatic seat-height lift through a 100 mm stroke using the right-side lever | |
|---|---|---|
| Back tilt | Synchro tilt with 15-degree seat tilt and 22-degree back tilt, locked in the upright position | |
| Tilt tension | Rotary tension knob under the seat adjusts resistance for users up to 136 kg | |
| Swivel | 360-degree swivel around the central gas-lift axis |
Packaging & Logistics
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm | |
| Reference Packaged Gross Weight | 23 kg/set | |
| Reference Carton Volume | 0.26 m³/set | |
| Indicative 20GP Loading | 135 sets at 85% space utilization |
Applications & Usage
Recommended spaces / users / usage modes
Data source: Recommended applications based on product form and category.
| Office workstation use | Suitable for individual desk workstations, shared desks and computer seating in 8-hour office environments | |
|---|---|---|
| Meeting and study spaces | Suitable for conference rooms, training rooms, home studies and temporary work points |
EU Market Entry Requirements * EN Standards
EU Market Access Requirements* EN Standards
| Office furniture safety proposal | EN 1335:2020, applicable to dimensional and structural evaluation of the office task chair | |
|---|---|---|
| Office furniture strength proposal | EN 1335:2018, applicable to safety, static load and fatigue verification | |
| Office furniture stability proposal | EN 1335:2020, applicable to test methods for stability and structural durability |
North America Purchasing & Inspection Reference * ANSI/BIFMA Standards
US and Canada office-furniture standards
| Office chair safety proposal | ANSI/BIFMA X2017applicable to general-purpose office chair strength, durability and stability tests | |
|---|---|---|
| Caster and base proposal | ANSI/BIFMA X2017Tests 2, 5 and 8, applicable to base load, caster durability and chair stability |
Standards Applicable to China-Market Projects * GB Standards
Standards applicable to China-market projects
| Office chair safety proposal | Recommended references: GB/T 28004.1:2022 | |
|---|---|---|
| Formaldehyde control proposal | GB 18580:2017, applicable if wood-based seat-board materials are supplied | |
| Upholstery fabric proposal | GB 18401:2010 Category B, applicable to fabric safety and colorfastness checks |
This product must meet the following technical requirements: 1. Office chair safety proposal: Recommended references: GB/T 28004.1:2022; 2. Formaldehyde control proposal: GB 18580:2017, applicable if wood-based seat-board materials are supplied; 3. Upholstery fabric proposal: GB 18401:2010 Category B, applicable to fabric safety and colorfastness checks; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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