| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 660 x 680 x 1210 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 user weight capacity | 150 kg | |
|---|---|---|
| Net product weight | 22 kg | |
| Seat foam density | 45 kg/m³ | |
| Back mesh abrasion resistance | 60000 cycles | |
| Recommended user height range upper limit | 190 cm | |
| Caster rolling durability | 120000 cycles | |
| Seat static load capacity | 11000 N | |
| 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 | High-tensile breathable polyester mesh | |
|---|---|---|
| Seat cushion core | High-resilience molded polyurethane foam | |
| Seat cushion upholstery | Wear-resistant woven fabric | |
| Headrest | Mesh-wrapped padded frame with adjustable support | |
| Armrests | Fixed-height glass fiber reinforced nylon with soft PU top pad | |
| Five-star base | Painted die-cast aluminum alloy | |
| Gas lift | Class 3 carbon steel gas spring | |
| Chassis mechanism | 2.5mm thick steel tilt-lift mechanism | |
| Casters | 50mm diameter black polyurethane casters | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | 100mm vertical travel via pneumatic gas lift, actuated by seat-side lever | |
|---|---|---|
| Backrest tilt function | 12-degree maximum recline with single-position tilt lock | |
| Headrest adjustment | Height-adjustable and angle-tilting to support cervical spine | |
| 360-degree swivel | Full rotational movement enabled by central swivel joint | |
| Mobility function | Smooth rolling on hard floors and low-pile carpet via 5 dual-wheel casters | |
| Lumbar support | Contoured fixed lumbar support zone integrated into mesh back frame | |
| 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 | 820 x 640 x 360 mm | |
|---|---|---|
| Gross shipping weight | 26 kg | |
| Assembly time | 20 minutes | |
| 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 | |
| Indicative 40HQ Loading | 320 sets at 85% space utilization |
Recommended spaces / users / usage modes
| Open-plan office workstations | Suitable for 8-hour daily desk work with breathable mesh for extended use | |
|---|---|---|
| Home office spaces | Fits standard desk heights and compact home work areas with smooth rolling casters | |
| Conference room seating | Professional appearance and swivel function support meeting room interaction | |
| Executive private offices | High-back headrest support provides long-session comfort for managerial use | |
| Coworking spaces | Durable construction and easy movement support flexible shared workspace use | |
| 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
| Applicable office furniture strength standard | EN 1335:2018 | |
|---|---|---|
| Applicable office furniture stability standard | EN 1335:2009 | |
| Applicable caster durability standard | EN 12529:2010 |
US and Canada office-furniture standards
| Applicable office chair durability standard | ANSI/BIFMA X2017 | |
|---|---|---|
| Applicable lumbar support requirement | ANSI/BIFMA X2017Clause 12 |
Standards applicable to China-market projects
| Applicable standard for office chairs | GB/T 3326 | |
|---|---|---|
| Applicable safety standard for office chairs | GB 28007 | |
| Applicable material emission standard | GB 18584 |
This product must meet the following technical requirements: 1. Applicable standard for office chairs: GB/T 3326; 2. Applicable safety standard for office chairs: GB 28007; 3. Applicable material emission standard: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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