| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 680 x 700 x 1160 mm | |
|---|---|---|
| Seat height | 460 mm | |
| Seat width | 500 mm | |
| Seat depth | 480 mm | |
| Backrest height | 700 mm | |
| Armrest height above seat | 220 mm | |
| Leg cross-section | 40 x 40 mm | |
| Seat cushion thickness | 100 mm | |
| Backrest padding thickness | 80 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 reference | 20 kg | |
|---|---|---|
| Recommended static load capacity | 125 kg | |
| Seat foam density | 50 kg/m³ | |
| Back foam density | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Frame moisture content | 12% | |
| Static structural load rating | 150 kg | |
| Recommended warranty period | 5 years | |
| Available color options | 6 | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Frame and armrests | Stained red walnut solid bentwood | |
|---|---|---|
| Seat upholstery (visible surface) | 1.2 mm thick black PU faux leather | |
| Back non-visible upholstery | Black PVC fabric | |
| Seat cushion fill | High-density polyurethane foam | |
| Backrest fill | High-resilience polyurethane foam | |
| Internal support panel | 12 mm thick hardwood plywood | |
| Foot glides | Non-slip injection-molded nylon pads | |
| Joinery hardware | Zinc-plated steel bolts and brackets | |
| Seam stitching | Bonded nylon thread | |
| Wood finish | UV-cured clear lacquer | |
| 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
| Base function | Stationary fixed four-point leg base | |
|---|---|---|
| Armrest function | Fixed integrated curved wood armrests | |
| Back support function | Contoured high back with built-in lumbar padding | |
| Posture function | 100° fixed upright back angle | |
| Floor protection function | Non-slip nylon foot glides | |
| Upholstery function | Channel-stitched segmented back upholstery | |
| Assembly feature | Knock-down construction for shipping | |
| 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
| Corporate boardrooms | Formal high-back seating for executive meetings and long-duration conferences | |
|---|---|---|
| Executive office visitor areas | Guest seating for private executive office visitor reception | |
| Government meeting rooms | Compliant seating for institutional meeting and hearing spaces | |
| Training and seminar rooms | Durable fixed seating for scheduled training sessions and group seminars | |
| Reception waiting areas | Premium guest seating in formal building reception lobbies | |
| Recommended configuration | Paired with matching solid wood conference tables | |
| 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 | Specifies dimensions and safety requirements for office work seating, applied for fixed conference variants | |
|---|---|---|
| EN 1022:2018 | Defines stability test methods for domestic and commercial seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Provides performance and durability test criteria for general-purpose office chairs | |
|---|---|---|
| ANSI/BIFMA e3-2020 | Offers sustainability and material transparency guidelines for commercial furniture |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to dimensional, stability and strength requirements for office wooden furniture seating | |
|---|---|---|
| GB 18584-2001 | Sets limit requirements for formaldehyde emission from wood furniture interior materials | |
| GB/T 19995.1-2005 | Covers performance requirements for upholstered office seating materials |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to dimensional, stability and strength requirements for office wooden furniture seating; 2. GB 18584-2001: Sets limit requirements for formaldehyde emission from wood furniture interior materials; 3. GB/T 19995.1-2005: Covers performance requirements for upholstered office seating materials; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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