| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 650 x 700 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 static load capacity | 181 kg | |
|---|---|---|
| Net product weight | 22 kg | |
| Seat foam density | 55 kg/m³ | |
| Seat foam thickness | 60 mm | |
| Mesh upholstery abrasion resistance | 50000 Martindale cycles | |
| Standard warranty | 5 years | |
| Available color options | 5 | |
| 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-elastic breathable polyester mesh | |
|---|---|---|
| Seat upholstery | Woven polyester fabric over foam padding | |
| Seat cushion core | High-resilience molded polyurethane foam | |
| Structural frame | Glass-filled nylon (PA+GF) | |
| Armrest pads | Hard-wearing polyurethane | |
| Five-star base | Chrome-plated steel, 1.5 mm wall thickness | |
| Gas lift cylinder | Class 3 steel, 50 mm diameter, 100 mm stroke | |
| Caster wheels | Silent polyurethane tread over nylon hub | |
| Tilt mechanism | 2.5 mm thick stamped steel chassis | |
| Headrest padding | Curved polyurethane foam pad with mesh cover | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | Pneumatic gas lift operates via side lever, 100 mm vertical travel | |
|---|---|---|
| 3D armrest adjustment | Height (100mm), depth (50mm), and pivot (40°) adjustment with lock positions | |
| Headrest adjustment | 2D adjustable: 100 mm height travel and 38° angle tilt | |
| Backrest tilt function | 135° recline with 3-position lock, adjustable tension control | |
| Swivel function | 360° full rotation around central gas lift axis | |
| Mobility | Dual-wheel casters roll on hard floors and low-pile carpet | |
| Lumbar support | Contoured integrated mesh support zone for lower back | |
| Height-adjustable backrest | 45 mm vertical travel to align lumbar support to user | |
| 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
| 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
| Private office workspace | Suitable for executive/manager desks for 8+ hour daily seated use | |
|---|---|---|
| Open plan workstation | Neutral light blue/white finish fits modern office color schemes | |
| Home office setup | Smooth rolling casters work on hard home flooring and carpet | |
| Conference room seating | Swivel and tilt function supports collaborative meeting use | |
| Co-working space | Standardized adjustability suits rotating mixed-height users | |
| Height range compatibility | Fits users 185 cm tall, aligned with 550 mm seat height | |
| 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
| EN 1335-1:2020 | Applies to office chair dimensional, safety and strength requirements | |
|---|---|---|
| EN 1335-2:2018 | Applies to office chair mechanical safety performance test methods | |
| EN 1022:2018 | Applies to seating furniture stability determination requirements |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair safety and performance | |
|---|---|---|
| ANSI/BIFMA X5.11-2015 | Applies to large-user office chair load rating requirements | |
| Caster rolling durability | 100000 cycles | |
| Mechanism adjustment durability | 100000 cycles |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office chair dimensional stability and strength testing | |
|---|---|---|
| GB/T 10357.3-2013 | Applies to office chair mechanical performance test methods | |
| GB 18584-2001 | Applies to furniture indoor decoration material hazardous substance limits |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office chair dimensional stability and strength testing; 2. GB/T 10357.3-2013: Applies to office chair mechanical performance test methods; 3. GB 18584-2001: Applies to furniture indoor decoration material hazardous substance limits; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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