| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 740 x 790 x 1180 mm | |
|---|---|---|
| Seat height | 460 mm | |
| Seat width | 620 mm | |
| Seat depth | 570 mm | |
| Backrest height | 780 mm | |
| Armrest height from floor | 700 mm | |
| Backrest width | 530 mm | |
| Seat front edge thickness | 80 mm | |
| Leg footprint width | 680 mm | |
| Lumbar support zone height | 220 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Net weight | 18 kg | |
|---|---|---|
| Recommended static load capacity | 150 kg | |
| Seat foam density | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Back foam thickness | 60 mm | |
| Seat foam thickness | 80 mm | |
| Upholstery abrasion resistance | 50000 cycles | |
| Standard warranty | 5 years | |
| Available color options | 5 | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery | 1.2mm thick black faux leather (PU) with matte finish | |
|---|---|---|
| Frame and legs | 30mm thick solid bentwood with cherry-toned polished lacquer finish | |
| Armrests | Integrated curved solid wood with rounded polished edges, matching frame finish | |
| Seat inner support panel | 15mm thick multilayer plywood base under foam padding | |
| Back inner support panel | 12mm thick bent plywood shaped to contoured back profile | |
| Seat padding | High-density high-resilience polyurethane foam, wrapped in soft dacron layer | |
| Back padding | Segmented high-density polyurethane foam with lumbar support zone | |
| Joinery hardware | Zinc-plated steel wood screws and mortise-and-tenon joints | |
| Upholstery stitching | Heavy-duty bonded polyester thread with 8mm 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 | |
| Gas-lift Engineering Specification | Recommended Class 4; outer tube 50 mm; stroke 100 mm |
Adjustment / rotation / tilt / mobility / storage features
| Base function | Fixed four-leg stationary base, no swivel, no casters | |
|---|---|---|
| Height adjustment | No pneumatic height adjustment, fixed 460mm seat height | |
| Recline function | Fixed backrest angle at 105 degrees, no tilt or recline mechanism | |
| Lumbar support | Integrated contoured raised lumbar pad in middle back zone | |
| Arm support | Fixed curved wood armrests positioned at 700mm floor height | |
| Seat comfort feature | Rounded waterfall front seat edge to reduce under-leg pressure | |
| Back support zones | Three segmented padded zones for lumbar, mid-back, and upper back support | |
| Floor protection | Felt glides on leg bottoms to prevent hard floor scratching | |
| 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
| Executive boardrooms | Formal high-back design matches professional meeting room aesthetic for director-level seating | |
|---|---|---|
| Corporate reception areas | Polished wood frame and leather upholstery create a professional welcome impression for visitors | |
| Executive private offices | Stationary guest seating positioned across from executive desks for visitor meetings | |
| Government conference spaces | Durable construction meets high-traffic institutional public seating requirements | |
| Hotel business centers | Classic formal styling coordinates with premium business lounge and meeting space decor | |
| Training rooms for senior staff | Fixed stable design supports full-day seated sessions with contoured back comfort | |
| Judicial and formal hearing rooms | Conservative professional appearance matches formal institutional space requirements | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 1335-2:2018 | Office work chairs safety requirements, applicable for structural strength reference | |
|---|---|---|
| EN 1022:2018 | Furniture seating stability determination, applicable for stationary chair stability reference | |
| EN 12520:2015 | Furniture seating strength, durability and safety requirements for non-domestic use |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | General purpose office chairs safety and performance, applicable for load and durability reference | |
|---|---|---|
| ANSI/BIFMA X5.4-2020 | Lounge and public seating, applicable for stationary conference seating performance reference |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to solid wood frame structural testing | |
|---|---|---|
| GB/T 16799-2008 | Technical specification for polyurethane leather, applicable to faux leather upholstery material testing | |
| GB 28007-2011 | Safety and performance requirements for office furniture, chairs and stools, applicable to structural stability testing | |
| GB/T 35607-2017 | Limits of harmful substances in furniture, applicable to formaldehyde and VOC emission testing |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to solid wood frame structural testing; 2. GB/T 16799-2008: Technical specification for polyurethane leather, applicable to faux leather upholstery material testing; 3. GB 28007-2011: Safety and performance requirements for office furniture, chairs and stools, applicable to structural stability testing; 4. GB/T 35607-2017: Limits of harmful substances in furniture, applicable to formaldehyde and VOC emission testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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