| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 3-seater sofa overall dimensions | 1943 x 864 x 864 mm | |
|---|---|---|
| Single armchair overall dimensions | 1168 x 902 x 914 mm | |
| Coffee table overall dimensions | 1400 x 700 x 500 mm | |
| Seat height from floor | 450 mm | |
| Seat depth per position | 550 mm | |
| Backrest height above seat | 464 mm | |
| Armrest height above seat | 220 mm | |
| Metal support foot height | 80 mm | |
| Coffee table lower shelf clearance | 250 mm | |
| Single seat width per position | 600 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
| Total set net weight | 160 kg | |
|---|---|---|
| Static load per seat | 110 kg | |
| Foam density (seat cushion) | 45 kg/m³ | |
| Foam rebound rate | 37% | |
| Frame service life (commercial use) | 10 years | |
| Foam non-deformation warranty period | 5 years | |
| Recommended total seating capacity | 5 persons | |
| 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
| Seat and back upholstery | 1.2mm thick olive green PU faux leather, moisture and mildew resistant | |
|---|---|---|
| Cushion and back fill | High resilience polyurethane foam, anti-oxidation treated | |
| Seat support system | 4.0mm diameter sinuous steel springs + elastic webbing base | |
| Inner seat/back frame | Kiln-dried solid pine hardwood, 30mm thick structural members | |
| Armrest construction | 25mm plywood core with walnut-stained wood veneer wrap, polished finish | |
| Support feet | Chrome-plated steel adjustable leveling feet, threaded height adjustment | |
| Coffee table top and shelf | 18mm thick particleboard core with walnut wood veneer, matte lacquer finish | |
| Coffee table legs | Solid square walnut-stained wood legs, 80mm cross-section width | |
| 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 configuration | U-shaped conversational layout facing central coffee table, no moving adjustment parts | |
|---|---|---|
| Leveling adjustment | Threaded metal feet adjust to compensate for uneven office flooring | |
| Coffee table storage | Lower open shelf holds reading material and guest personal items | |
| Surface maintenance | Faux leather upholstery wipes clean with damp cloth for high-traffic reception use | |
| Structural stability | Steel cross-bracing under 3-seater sofa prevents frame flex under load | |
| Color finish option | Olive green upholstery with walnut wood trim for formal executive spaces | |
| 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
| Executive office reception areas | Formal styling matches leadership office guest waiting zones with professional aesthetic | |
|---|---|---|
| Corporate lobby waiting spaces | 5-seat capacity supports multiple visiting guests during peak business hours | |
| Meeting room breakout areas | Low coffee table provides surface for drinks, documents and meeting materials | |
| Government and institution visitor spaces | Conservative wood and olive leather palette fits formal public reception environments | |
| Recommended paired floor covering | Low-pile commercial area rug placed under coffee table to define seating zone | |
| Assembly note | Only feet and table legs require on-site attachment, no complex upholstery assembly needed | |
| 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 13759:2007 | Strength and durability requirements for office seating used in public reception areas | |
|---|---|---|
| EN 15372:2016 | Durability and safety requirements for non-domestic wooden storage and table furniture | |
| EN 1021-1:2014 | Upholstered furniture flammability resistance to smoldering cigarette ignition |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2021 | Performance standard for lounge and public area seating, recommended for load and durability validation | |
|---|---|---|
| ANSI/BIFMA X5.5-2021 | Performance standard for office tables, applicable to matching reception coffee table |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to wood coffee table and frame components | |
|---|---|---|
| GB/T 1952.1-2012 | Safety and performance requirements for upholstered seating furniture for public office use | |
| GB 18584-2001 | Limit of harmful substances for wooden furniture interior materials, recommended for formaldehyde screening |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to wood coffee table and frame components; 2. GB/T 1952.1-2012: Safety and performance requirements for upholstered seating furniture for public office use; 3. GB 18584-2001: Limit of harmful substances for wooden furniture interior materials, recommended for formaldehyde screening; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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