| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 620 x 600 x 1010 mm | |
|---|---|---|
| Seat width | 500 mm | |
| Seat depth | 480 mm | |
| Seat height range (floor to top of seat) | 540 mm | |
| Backrest height | 520 mm | |
| Backrest width | 460 mm | |
| Armrest height (top of arm to seat) | 210 mm | |
| 5-star base diameter | 600 mm | |
| Caster wheel diameter | 50 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Recommended maximum user weight | 120 kg | |
|---|---|---|
| Chair net weight reference | 14 kg | |
| Seat foam density reference | 45 kg/m³ | |
| Caster rolling durability reference | 100000 cycles | |
| Swivel rotation | 360 degrees | |
| Tilt lock angle reference | 12 degrees | |
| Seat foam density | 45 kg/m³ | |
| Swivel rotation range | 360 degrees | |
| Maximum tilt recline angle | 12 degrees | |
| Backrest mesh tensile strength reference | 200 N/cm |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest support frame | Injection-molded nylon plastic frame with contoured shape | |
|---|---|---|
| Backrest suspension | Elastic polyester mesh fabric with horizontal striped weave | |
| Seat cushion upholstery | Woven polyester fabric in light olive beige finish | |
| Seat cushion core | Molded polyurethane foam padding | |
| Armrests | One-piece nylon plastic fixed armrests with curved support brackets | |
| Height adjustment mechanism | Black painted steel tilt mechanism plate + chrome plated steel gas lift cylinder | |
| 5-star base | Nylon plastic five-point base with ribbed reinforcement | |
| Casters | Dual-wheel nylon casters with silver decorative trim ring | |
| Backrest suspension surface | Elastic polyester mesh fabric with horizontal striped weave | |
| Armrest assembly | One-piece nylon plastic fixed armrests with integrated curved support brackets, mounted directly to seat pan frame | |
| Height adjustment gas lift | Chrome-plated steel pneumatic gas lift cylinder with sealed nitrogen charge | |
| Tilt mechanism plate | Black painted steel tilt mechanism plate with integrated pivot and control lever mount |
Adjustment / rotation / tilt / mobility / storage features
| Pneumatic seat height adjustment | Operated via right-side lever, adjusts seat height over 100mm total stroke | |
|---|---|---|
| 360-degree swivel | Full continuous rotation around central gas lift axis | |
| Center-tilt rocking function | Backrest and seat tilt together around central pivot, with single-position lock | |
| Fixed armrest support | Non-adjustable curved armrests at fixed height and width | |
| Mobile rolling base | Five dual-wheel casters for smooth movement on hard floor surfaces | |
| Breathable mesh back support | Elastic mesh conforms to back shape with continuous air circulation | |
| Weight-activated tilt tension | Adjusts rocking resistance automatically based on user weight | |
| 360-degree full swivel | Continuous unrestricted rotation around the central gas lift axis, enabled by the five-point base and central bearing | |
| Fixed height armrest support | Non-adjustable curved armrests at fixed 210mm height above seat surface and fixed 620mm overall outer width | |
| Hard-floor mobile rolling base | Five dual-wheel 50mm nylon casters mounted to each base leg end, enable smooth rolling on hard flat floor surfaces | |
| Breathable mesh back ventilation | Elastic open-weave mesh conforms to user back shape and allows continuous air circulation through the backrest | |
| Weight-responsive tilt tension | Rocking resistance adjusts proportionally to user body weight via internal mechanism spring, no manual tension adjustment knob |
Verified carton / gross weight / assembly / loading data
| Packaging configuration | 1 unit per flat pack carton | |
|---|---|---|
| Carton dimensions | 650 x 600 x 300 mm | |
| Gross weight per carton | 16 kg | |
| Volume per carton (CBM) | 0.117 CBM | |
| Assembly time per unit | 20 minutes | |
| 20ft container loading quantity | 280 units | |
| Included assembly accessories | Hex key, screws, washers, installation manual | |
| Volume per carton | 0.117 CBM | |
| Single unit assembly time | 20 minutes | |
| Reference Package Count | 1 set / 2 cartons |
Recommended spaces / users / usage modes
| Open plan office workstations | Suitable for standard 1600 mm desk configurations in multi-person office areas | |
|---|---|---|
| Home office and remote work setups | Ideal for home desks 760 mm high for daily work and study | |
| Meeting and conference rooms | Appropriate for conference table seating for meetings up to 4 hours duration | |
| Staff training rooms and education spaces | Suitable for training center and classroom computer stations | |
| Small business and startup workspaces | Cost-effective seating option for growing teams on budget | |
| Temporary co-working and hot-desk areas | Suitable for shared hot-desk zones with high daily user turnover | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
EU Market Access Requirements* EN Standards
| Office chair safety and stability | EN 1335:2020 | |
|---|---|---|
| Office chair testing methods | EN 1335:2019 | |
| Office chair safety, dimensions and stability | EN 1335:2020 | |
| Office chair durability test methods | EN 1335:2019 | |
| Office chair safety evaluation criteria | EN 1335:2009 |
US and Canada office-furniture standards
| General office chair standard | ANSI/BIFMA X2021 | |
|---|---|---|
| Seat cyclic fatigue test | ANSI/BIFMA X2021 | |
| Backrest cyclic fatigue test | ANSI/BIFMA X2021 | |
| Caster and base static load | ANSI/BIFMA X2021 | |
| General office chair performance standard | ANSI/BIFMA X2021 | |
| Seat cyclic fatigue test requirement | ANSI/BIFMA X2021 |
Standards applicable to China-market projects
| Seat surface stability and strength | GB/T 10357.3 | |
|---|---|---|
| Backrest strength and durability | GB/T 10357.3 | |
| Caster wear and rolling performance | GB/T 10357.3 | |
| Formaldehyde emission for upholstered components | GB 18584 | |
| Flame retardant performance of fabric | GB 20286 | |
| Backrest strength and cyclic durability | GB/T 10357.3 |
This product must meet the following technical requirements: 1. Seat surface stability and strength: GB/T 10357.3; 2. Backrest strength and durability: GB/T 10357.3; 3. Caster wear and rolling performance: GB/T 10357.3; 4. Formaldehyde emission for upholstered components: GB 18584; 5. Flame retardant performance of fabric: GB 20286; 6. Backrest strength and cyclic durability: GB/T 10357.3; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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