| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions per chair | 900 x 850 x 900 mm | |
|---|---|---|
| Seat height from floor | 450 mm | |
| Seat cushion depth | 580 mm | |
| Seat cushion width between armrests | 620 mm | |
| Backrest height above seat | 450 mm | |
| Armrest height above seat | 180 mm | |
| Base plinth height | 60 mm | |
| Seat cushion thickness | 120 mm | |
| Armrest width | 120 mm | |
| Backrest thickness | 100 mm | |
| Base plinth width | 880 mm | |
| Base plinth depth | 830 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 | 45 kg | |
|---|---|---|
| Static seat load capacity | 150 kg | |
| Foam density (seat core) | 45 kg/m³ | |
| Foam density (backrest) | 35 kg/m³ | |
| Upholstery abrasion resistance (Martindale) | 50000 cycles | |
| Recommended user weight per seat | 120 kg | |
| Seat cushion rebound rate | 40 % | |
| Seam stitching strength | 120 N | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer upholstery | Cream white top-grain effect faux leather | |
|---|---|---|
| Inner frame | 40 mm thick solid kiln-dried hardwood | |
| Decorative edge trim | 20 mm wide brushed bronze finished metal trim | |
| Seat cushion padding | Multi-layer high-density polyurethane foam | |
| Backrest padding | Medium-density polyurethane foam with soft top layer | |
| Bottom base plinth | Walnut effect dark brown solid wood veneer panel | |
| Internal support webbing | 50 mm wide elastic webbing, 80 mm spacing | |
| Bottom dust cover | Black non-woven fabric cover | |
| Base glides | 10 mm diameter nylon anti-slip glides, 4 units per chair | |
| Upholstery stitching | High-tensile polyester thread, 8 stitches per 30 mm seam pitch | |
| 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
| Seating orientation | Fixed forward-facing individual seat | |
|---|---|---|
| Base design | Fixed solid plinth base without casters | |
| Armrest structure | Full-wrap integrated upholstered armrest with metal edge trim | |
| Seat design | Fixed non-tilting, non-reclining seat | |
| Backrest design | Fixed upright slightly curved backrest | |
| Cleaning suitability | Smooth non-porous upholstery surface | |
| Floor protection | Nylon anti-slip glides installed at base corners, 0 mm floor contact scratch risk | |
| Seat cushion indentation recovery | 95% recovery rate after 4 hours of 70 kg concentrated load | |
| Recline Angle / Lock Reference | 125° with 3 suggested 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
| Number of packages per chair | 1 | |
|---|---|---|
| Single chair carton dimensions | 950 x 900 x 950 mm | |
| Gross weight per packaged chair | 50 kg | |
| CBM per packaged chair | 0.82 m³ | |
| On-site assembly time per chair | 15 minutes | |
| 20ft GP container loading quantity | 32 units | |
| 40ft HQ container loading quantity | 78 units | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm |
Recommended spaces / users / usage modes
| VIP business reception rooms | Formal upright seating with neutral cream and bronze finish for executive guest reception areas | |
|---|---|---|
| Government and corporate meeting waiting areas | High traffic durable construction with classic understated styling for formal institutional spaces | |
| Hotel executive lounges | Coordinated four-chair layout with side tables suited for private hotel guest meeting zones | |
| Boardroom ancillary seating | Fixed stable placement suitable for side seating in formal conference rooms | |
| High-end office visitor areas | Wipe-clean upholstery and formal design for daily office visitor reception use | |
| State guest house reception zones | Formal dignified aesthetic aligned with official reception space design standards, configured in symmetrical paired arrangements for formal diplomatic or executive visits | |
| 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 16139:2013 Furniture - Strength, durability and safety - Requirements for non-domestic seating | Recommended reference standard for structural strength and safety verification for commercial reception seating | |
|---|---|---|
| EN 1021-1:2014 Furniture - Assessment of the ignitability of upholstered furniture - Part 1: Ignition source smouldering cigarette | Recommended fire safety standard for public space upholstered seating | |
| EN 1021-2:2014 Furniture - Assessment of the ignitability of upholstered furniture - Part 2: Ignition source match flame equivalent | Recommended secondary fire safety standard for public area seating installations |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.4 Public and Lounge Seating |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 General technical requirements for wooden furniture | Applicable standard for wooden frame furniture construction and dimensional tolerance for procurement inspection | |
|---|---|---|
| GB 18584-2001 Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture | Required standard for formaldehyde and heavy metal emission limits for indoor commercial furniture | |
| GB/T 16799-2008 Furniture leather | Applicable standard for upholstery leather/faux leather material performance and quality acceptance |
This product must meet the following technical requirements: 1. GB/T 3324-2017 General technical requirements for wooden furniture: Applicable standard for wooden frame furniture construction and dimensional tolerance for procurement inspection; 2. GB 18584-2001 Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture: Required standard for formaldehyde and heavy metal emission limits for indoor commercial furniture; 3. GB/T 16799-2008 Furniture leather: Applicable standard for upholstery leather/faux leather material performance and quality acceptance; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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