| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 665 x 630 x 975 mm | |
|---|---|---|
| Seat width | 520 mm | |
| Seat depth | 460 mm | |
| Seat height | 465 mm | |
| Backrest height | 560 mm | |
| Armrest width span | 415 mm | |
| Armrest height above seat | 275 mm | |
| Total side profile height | 670 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 | 18 kg | |
|---|---|---|
| Recommended static load capacity | 125 kg | |
| Seat cushion foam density | 45 kg/m³ | |
| Backrest foam density | 35 kg/m³ | |
| Seat cushion thickness | 80 mm | |
| Backrest padding thickness | 60 mm | |
| Structural warranty | 10 years | |
| Abrasion resistance (upholstery) | 50000 Martindale cycles | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Black PU leather, 1.2mm thickness | |
|---|---|---|
| Seat internal support | 18mm double-layer bent plywood core | |
| Seat cushion padding | High-elastic polyurethane foam, density 45kg/m³ | |
| Backrest padding | High-elastic polyurethane foam, density 35kg/m³ | |
| Cantilever base frame | Polished chrome-plated steel tubing, 2.0mm wall thickness | |
| Armrest supports | Black reinforced engineering plastic | |
| Armrest pads | Hard-wearing black polyurethane contact surface | |
| Sled base floor contact bars | Chrome-plated steel with integrated anti-scuff glides | |
| Seam stitch pitch | 8 stitches per inch | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Armrest height adjustment | 70mm vertical travel, button-activated lock at 2 preset heights | |
|---|---|---|
| Base design | Fixed non-swivel, non-tilting cantilever sled frame | |
| Floor protection | Integrated polymer glides on sled contact points | |
| Posture support | Upright 95-degree fixed back angle for formal meeting posture | |
| Stacking capability | Not designed for vertical stacking | |
| Seat edge design | Contoured waterfall front edge to reduce leg pressure | |
| 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
| Conference room seating | Formal fixed guest seating around meeting tables for group collaboration | |
|---|---|---|
| Visitor reception area | Waiting seating in office lobbies with stable non-rolling base for safety | |
| Executive office guest seating | Side seating for visitors in private offices matching executive desk aesthetics | |
| Training room seating | Fixed row seating for training sessions with upright posture support | |
| Public sector waiting areas | Durable easy-clean seating for government or service center waiting zones | |
| 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 1335-2:2018 | Applicable for office visitor chair safety, strength and stability requirements | |
|---|---|---|
| EN 1335-3:2018 | Applicable for office seating structural durability and mechanical test methods | |
| EN 1022:2018 | Applicable for domestic and contract seating stability testing protocol |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable for general-purpose office chair safety and performance testing |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applicable for office furniture seating dimensional accuracy testing | |
|---|---|---|
| GB/T 10357.3-2013 | Applicable for chair mechanical strength and durability performance testing | |
| GB 28007-2011 | Applicable for limits of harmful substances in upholstered office furniture |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applicable for office furniture seating dimensional accuracy testing; 2. GB/T 10357.3-2013: Applicable for chair mechanical strength and durability performance testing; 3. GB 28007-2011: Applicable for limits of harmful substances in upholstered office furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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