| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 620 x 780 x 1180 mm | |
|---|---|---|
| Seat height | 510 mm | |
| Seat width | 530 mm | |
| Seat depth | 560 mm | |
| Backrest height | 730 mm | |
| Armrest height above seat | 210 mm | |
| Seat cushion thickness | 100 mm | |
| Backrest padding thickness | 80 mm | |
| Clearance under seat | 200 mm | |
| Leg cross-section dimension | 50 mm | |
| Armrest width | 40 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Net weight | 30 kg | |
|---|---|---|
| Recommended user weight capacity | 120 kg | |
| Upholstery Martindale abrasion resistance | 50000 rubs | |
| Foam deformation resistance | 6000 hours | |
| Frame static vertical load rating | 150 kg | |
| Seam stitch pitch | 8 mm | |
| Available finish color count | 4 | |
| Structural warranty period | 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
| Frame structure | Solid bent hardwood frame with polished reddish-brown lacquer finish | |
|---|---|---|
| Upholstery | Grey contract-grade corrected-grain leather or PU leather | |
| Seat inner support panel | 15 mm thick birch plywood base | |
| Back inner support panel | 15 mm thick bent plywood frame | |
| Seat cushion padding | 60 kg/m³ density high-density molded polyurethane foam | |
| Backrest padding | 45 kg/m³ density high-density polyurethane sheet foam | |
| Armrest surface | Integrated polished bentwood with clear UV-cured lacquer topcoat | |
| Frame joinery | Mortise-and-tenon wood joints with steel dowel reinforcements | |
| Foot glides | Non-marking nylon floor protection glides | |
| 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
| Positioning type | Static non-swivel, non-reclining fixed structure | |
|---|---|---|
| Seating posture support | Upright ergonomic support with contoured lumbar zone | |
| Arm support function | Fixed integrated bentwood armrests at seated elbow height | |
| Floor protection | Replaceable nylon glides prevent hard floor scuffing | |
| Stability performance | Four widely spaced solid wood legs prevent tipping | |
| Upholstery maintenance | Wipe-clean smooth surface suitable for high-traffic office spaces | |
| Stacking compatibility | Non-stackable fixed frame design | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Height Adjustment Stroke | 100 mm continuous travel | |
| 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
| Executive boardrooms | Formal high-back design matches executive meeting room aesthetic | |
|---|---|---|
| Office reception areas | Polished wood and neutral grey upholstery suit visitor waiting spaces | |
| Government meeting rooms | Formal styling aligns with official conference space requirements | |
| Executive office guest seating | Pairs with solid wood executive desks for in-office visitor seating | |
| Conference training rooms | Fixed non-swivel design supports focused upright posture during sessions | |
| 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 1335-2:2009 | Applies to safety requirements for office guest seating | |
|---|---|---|
| EN 1022:2018 | Applies to stability testing for domestic and contract seating | |
| EN 12520:2015 | Applies to strength, durability and safety requirements for seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair safety and performance | |
|---|---|---|
| ANSI/BIFMA X5.4-2019 | Applies to lounge and guest seating performance requirements |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to dimensional tolerance requirements for office wooden furniture | |
|---|---|---|
| GB/T 3324-2017 | Applies to general technical requirements for wooden furniture | |
| GB 18584-2001 | Applies to formaldehyde emission limits for wooden interior furniture |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to dimensional tolerance requirements for office wooden furniture; 2. GB/T 3324-2017: Applies to general technical requirements for wooden furniture; 3. GB 18584-2001: Applies to formaldehyde emission limits for wooden interior furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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