| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 630 x 740 x 1100 mm | |
|---|---|---|
| Seat height | 450 mm | |
| Seat width | 510 mm | |
| Seat depth | 480 mm | |
| Backrest height | 680 mm | |
| Backrest width | 490 mm | |
| Armrest height from seat | 220 mm | |
| Armrest total height from floor | 670 mm | |
| Leg cross-section | 45 x 45 mm | |
| Seat cushion thickness | 80 mm | |
| Backrest padding thickness | 60 mm | |
| Knee clearance height under seat | 120 mm | |
| Floor contact footprint | 570 x 650 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 | 27 kg | |
|---|---|---|
| Static seat load capacity | 150 kg | |
| Foam density | 40 kg/m³ | |
| Foam rebound rate | 45% | |
| Recommended user weight | 120 kg | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Seating capacity | 1 person | |
| Surface scratch resistance (wood finish) | Level 2 | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Structural frame | Solid rubber wood with walnut red-brown finish | |
|---|---|---|
| Seat and back upholstery | 1.0mm thick black faux leather (western leather/eco-leather) | |
| Seat padding | 40kg/m³ high-density polyurethane foam, 80mm thick | |
| Backrest padding | 35kg/m³ high-density polyurethane foam, 60mm thick | |
| Wood finish | Five-base three-coat open-pore environmental paint | |
| Armrests | Integrated solid wood matching frame finish, flat rectangular top | |
| Structural connectors | Zinc-plated steel hardware with bolt-through assembly | |
| Foot glides | Non-marking nylon floor protection glides | |
| Seat support base | 12mm thick multi-layer plywood panel under foam | |
| Back support panel | 9mm thick multi-layer plywood curved to ergonomic shape | |
| Stitching | High-tensile polyester thread, 8 stitches per inch seam pitch | |
| Side support rails | Solid wood cross-members connecting front and rear legs under seat |
Adjustment / rotation / tilt / mobility / storage features
| Seating posture support | Fixed upright 100-degree back angle for formal meeting use | |
|---|---|---|
| Mobility | Fixed four-leg base without casters, swivel or lift mechanism | |
| Arm support | Fixed integrated wood armrests for forearm support during meetings | |
| Floor protection | Nylon glides on each leg foot to prevent hard floor scratching | |
| Assembly design | Knockdown assembly with bolted leg and frame connections | |
| Surface maintenance | Stain-resistant faux leather allows wipe-clean with mild detergent | |
| Structural stability | Four-point wide footprint prevents tipping during normal use | |
| Color option availability | Black upholstery with walnut wood frame as standard; custom colors available | |
| 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
| Formal conference rooms | Upright formal design suited for boardroom and government meeting spaces | |
|---|---|---|
| Executive office visitor seating | Premium wood and leather aesthetic suitable for manager office guest use | |
| Reception and waiting areas | Durable easy-clean upholstery appropriate for high-traffic public reception zones | |
| Training room fixed seating | Stable non-rolling design suitable for dedicated training room layouts | |
| Institutional office use | Robust construction meets government and state-owned enterprise procurement standards | |
| Hotel business center seating | Formal appearance fits business center meeting and guest work areas | |
| 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 | Office work chair safety requirements, applicable for static meeting chair structural safety | |
|---|---|---|
| EN 1022:2018 | Seating furniture stability determination, applicable to fixed four-leg base stability testing |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to solid wood frame construction | |
|---|---|---|
| GB/T 16799-2008 | Furniture with leather and artificial leather upholstery, applicable to faux leather surfaces | |
| GB 18584-2001 | Indoor decoration material limit of harmful substances for wood furniture, required for indoor office use | |
| GB/T 10357.3-2013 | Furniture mechanical performance test for seating, applicable to chair strength and durability verification |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to solid wood frame construction; 2. GB/T 16799-2008: Furniture with leather and artificial leather upholstery, applicable to faux leather surfaces; 3. GB 18584-2001: Indoor decoration material limit of harmful substances for wood furniture, required for indoor office use; 4. GB/T 10357.3-2013: Furniture mechanical performance test for seating, applicable to chair strength and durability verification; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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