| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 545 x 560 x 985 mm | |
|---|---|---|
| Seat width | 480 mm | |
| Seat depth | 470 mm | |
| Fixed seat height | 440 mm | |
| Backrest height | 550 mm | |
| Armrest height above seat | 180 mm | |
| Seat cushion thickness | 70 mm | |
| Sled base contact length | 560 mm | |
| Backrest frame width | 470 mm | |
| Armrest front-to-back length | 470 mm | |
| Knee clearance under seat front | 220 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
| Net weight per chair | 7.5 kg | |
|---|---|---|
| Static weight capacity | 125 kg | |
| Seat foam density | 60 kg/m³ | |
| Foam rebound rate | 60% | |
| Frame tubing wall thickness | 1.8 mm | |
| Frame tubing diameter | 25 mm | |
| Fabric abrasion resistance | 50000 cycles | |
| Commercial warranty | 3 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Cantilever sled frame | Chrome-plated steel, polished finish, 25mm diameter 1.8mm wall tubing | |
|---|---|---|
| Backrest support frame | Nylon + 20% fiberglass composite, light gray finish | |
| Backrest upholstery | Blue breathable polyester mesh, tension-mounted for lumbar support | |
| Seat upholstery | Dark gray woven polyester fabric, wear-resistant surface treatment | |
| Seat cushion core | High-density cold-cured polyurethane foam, deformation-resistant | |
| Fixed armrests | Integrated chrome-plated steel support with padded matching top surface | |
| Floor contact glides | Injection-molded nylon non-slip glides, floor-protective finish | |
| Assembly hardware | Zinc-plated steel bolts and lock nuts, corrosion-resistant coating | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Gas-lift Engineering Specification | Recommended Class 4; outer tube 50 mm; stroke 100 mm | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| Base mobility | Fixed non-swivel, non-caster sled base, stationary placement for meeting rooms | |
|---|---|---|
| Height adjustment | Fixed 440mm seat height, no gas lift or height adjustment mechanism | |
| Backrest tilt | Fixed 100° upright back angle, no tilt or recline adjustment function | |
| Lumbar support | Tensioned mesh provides contoured mid-back support, no adjustable lumbar pad | |
| Arm support | Fixed integrated armrests provide stable forearm support during seated meetings | |
| Seat comfort | 70mm thick contoured foam seat reduces pressure points during 2-hour meetings | |
| Floor protection | Nylon glides prevent scratching hard floors, no rolling movement risk | |
| Assembly requirement | Knock-down assembly with bolted frame connections, included hardware | |
| 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
| Pack configuration | 2 chairs per carton | |
|---|---|---|
| 20GP container load | 165 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 | |
| Indicative 40HQ Loading | 320 sets at 85% space utilization |
Recommended spaces / users / usage modes
| Conference room use | Suitable for fixed meeting room table layouts, matching 760 mm standard desk heights | |
|---|---|---|
| Visitor reception areas | Ideal for lobby and guest waiting areas, clean chrome aesthetic complements modern offices | |
| Training room installation | Suitable for training and presentation rooms with fixed row seating arrangements | |
| Open office touchdown zones | Appropriate for short-stay collaborative work points in open plan offices | |
| Negotiation room setups | Designed for formal negotiation and client meeting spaces, professional appearance | |
| Government procurement projects | Meets standard commercial furniture durability requirements for public sector offices | |
| 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 | Applicable to office chair dimensional, safety, and strength requirements for non-domestic seating | |
|---|---|---|
| EN 1022:2018 | Applicable to seating stability determination for all non-domestic chair types | |
| EN 1728:2012+AC:2013 | Applicable to test methods for seating strength and durability |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable to general-purpose office chair safety, durability, and structural requirements |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applicable to office chair dimensional, tolerance, and stability testing requirements | |
|---|---|---|
| GB/T 35607-2017 | Applicable to green product evaluation requirements for office furniture materials | |
| GB/T 10357.3-2013 | Applicable to chair mechanical performance, strength, and durability test methods |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applicable to office chair dimensional, tolerance, and stability testing requirements; 2. GB/T 35607-2017: Applicable to green product evaluation requirements for office furniture materials; 3. GB/T 10357.3-2013: Applicable to chair mechanical performance, strength, and durability test methods; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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