| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall external dimensions | 630 x 630 x 1250 mm | |
|---|---|---|
| Seat width | 550 mm | |
| Seat depth | 500 mm | |
| Seat height from floor | 460 mm | |
| Backrest total height | 790 mm | |
| Armrest height from seat | 220 mm | |
| Leg spread front width | 580 mm | |
| Seat padding thickness | 80 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 product weight | 24 kg | |
|---|---|---|
| Static load capacity | 150 kg | |
| Foam density | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Seam stitch pitch | 8 mm | |
| Recommended user weight | 120 kg | |
| Warranty period | 3 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery | 1.5mm thick black microfiber reinforced PU leather | |
|---|---|---|
| Seat cushion core | High-resilience cold-cured polyurethane foam | |
| Backrest padding | Dense molded polyurethane foam with contoured lumbar support | |
| Back support panel | 15mm thick hot-pressed hardwood plywood | |
| Frame, armrests and legs | Kiln-dried solid hardwood with mortise-and-tenon joinery | |
| Wood finish | Glossy water-based environmental paint, 5-coat application | |
| Fastening hardware | Zinc-plated steel bolts and reinforcement brackets | |
| Paint film thickness | 0.5mm | |
| 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 | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| Seating function | Fixed static seating with no swivel, lift or recline mechanisms | |
|---|---|---|
| Back support | Integrated contoured headrest and lumbar support zones | |
| Arm support | Fixed curved solid wood armrests at seated elbow height | |
| Stability | Four splayed outward-angled legs for anti-tip static support | |
| Edge detail | Rolled padded edges on seat front and back top for comfort | |
| Assembly requirement | Knock-down assembly with included hardware for leg attachment | |
| Upholstery performance | Stain-resistant and abrasion-resistant surface for high-traffic office use | |
| 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
| Carton external dimensions | 750 x 650 x 1100 mm | |
|---|---|---|
| Gross weight per carton | 27 kg | |
| 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 conference room seating | Formal aesthetic matches boardroom and meeting space requirements | |
|---|---|---|
| Reception and visitor waiting areas | Polished wood and leather finish creates professional first impression | |
| Executive office guest seating | High-back support for extended seated meetings with staff or clients | |
| Government and institutional meeting spaces | Durable construction meets public sector procurement durability standards | |
| Training room fixed seating | Static non-rolling design prevents unwanted movement 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 1335-2:2018 | Safety requirements for office visitor seating, structural stability verification | |
|---|---|---|
| EN 1022:2018 | Domestic and contract seating stability test method reference |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable for frame and finishacceptance inspection | |
|---|---|---|
| GB 18584-2001 | Indoor decoration material formaldehyde emission limit for wooden furniture | |
| GB/T 16799-2008 | Technical specification for polyurethane leather used in furniture upholstery |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable for frame and finishacceptance inspection; 2. GB 18584-2001: Indoor decoration material formaldehyde emission limit for wooden furniture; 3. GB/T 16799-2008: Technical specification for polyurethane leather used in furniture upholstery; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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