| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (height adjustable) | 635 x 680 x 1215 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
| Maximum user weight capacity | 150 kg | |
|---|---|---|
| Chair net weight | 18 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam thickness | 50 mm | |
| Recommended daily usage duration | 8 hours | |
| Caster rolling durability cycle count | 40000 cycles | |
| Gas lift dynamic load rating | 120 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest upholstery | Tensioned breathable polyester mesh | |
|---|---|---|
| Seat cushion upholstery | Woven fabric over molded foam | |
| Frame and armrest structure | Glass-fiber reinforced white nylon | |
| Five-star base | Reinforced white nylon | |
| Caster wheels | 60mm diameter black polyurethane | |
| Gas lift cylinder | Black powder-coated steel | |
| Tilt control lever | Steel lever with black plastic handle | |
| Headrest cushion | Matching polyester mesh over curved frame | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | 100mm vertical travel via pneumatic gas lift, activated by side lever | |
|---|---|---|
| Headrest adjustment | 60mm vertical height adjustment to support neck alignment | |
| Recline function | Synchro-tilt mechanism with lockable upright position, up to 12 degree backward tilt | |
| 360 degree swivel | Full rotational movement around central gas lift axis | |
| Mobility function | Smooth rolling on hard floors and low-pile carpet via 5 dual-wheel casters | |
| Lumbar support | Integrated curved lumbar zone built into mesh back frame | |
| Fixed armrests | Rigid padded arm supports positioned at 200mm above seat for forearm rest | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
Verified carton / gross weight / assembly / loading data
| Shipping carton dimensions | 680 x 650 x 560 mm | |
|---|---|---|
| Gross shipping weight | 21 kg | |
| Shipping volume per unit | 0.25 CBM | |
| 20ft GP container loading quantity | 108 units | |
| 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 |
Recommended spaces / users / usage modes
| Open plan office workstations | Supports 8-hour daily seated work for administrative and creative staff | |
|---|---|---|
| Home office dedicated workspaces | Fits standard home desk dimensions without excessive footprint | |
| Meeting and conference rooms | Provides consistent comfort for 2 hour collaborative discussion sessions | |
| Executive private offices | Offers professional aesthetic and ergonomic support for senior staff | |
| Co-working flexible spaces | Durable construction suitable for high-turnover multi-user environments | |
| Call center workstations | Breathable mesh back maintains comfort during extended seated shifts | |
| 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 requirement | EN 1335:2020 | |
|---|---|---|
| Office chair strength and durability requirement | EN 1335:2018 | |
| Office chair stability requirement | EN 1335:2018 |
US and Canada office-furniture standards
| Office chair general purpose requirement | ANSI/BIFMA X2017 |
|---|
Standards applicable to China-market projects
| Office chair safety structural requirement | GB/T 3326 | |
|---|---|---|
| Office chair stability requirement | GB/T 10357.2 | |
| Office chair strength and durability requirement | GB/T 10357.3 |
This product must meet the following technical requirements: 1. Office chair safety structural requirement: GB/T 3326; 2. Office chair stability requirement: GB/T 10357.2; 3. Office chair strength and durability requirement: GB/T 10357.3; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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