| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 3-seater sofa overall dimensions | 2200 x 850 x 820 mm | |
|---|---|---|
| Single armchair overall dimensions | 920 x 820 x 820 mm | |
| Coffee table overall dimensions | 1200 x 650 x 450 mm | |
| Seat height from floor | 420 mm | |
| Seat depth (usable) | 580 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest height from seat surface | 400 mm | |
| Armrest height from seat surface | 180 mm | |
| Metal leg height | 150 mm | |
| Coffee table top thickness | 15 mm | |
| Knee clearance under coffee table | 400 mm | |
| Sofa base clearance from floor | 140 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
| 3-seater sofa net weight | 78 kg | |
|---|---|---|
| Per-seat static load capacity | 150 kg | |
| Recommended total seating capacity | 5 persons | |
| Foam density (seat cushion) | 45 kg/m³ | |
| Foam density (backrest) | 35 kg/m³ | |
| Upholstery abrasion resistance | 50000 double rubs (Martindale) | |
| Seam tensile strength | 120 N | |
| Foam rebound rate (seat) | 45% | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Dark gray matte faux leather (PU) with geometric contrast stitching | |
|---|---|---|
| Seat cushion core | High-resilience polyurethane foam wrapped in soft polyester fiber layer | |
| Backrest core | Medium-density polyurethane foam with shaped contouring | |
| Internal support frame | 18 mm thick engineered plywood frame with reinforced corner blocking | |
| Support legs | 20 mm diameter matte black powder-coated carbon steel legs with tapered profile | |
| Armrest structure | Padded upholstered armrests with integrated geometric edge detailing, supported by internal wood framing | |
| Coffee table top | Matte black textured hard surface (sintered stone or tempered painted glass) | |
| Coffee table frame | 25 x 25 mm matte black powder-coated carbon steel tubular frame with angular geometric leg design | |
| Bottom dust cover | Black non-woven fabric cover fixed to sofa base | |
| Seam stitching | High-tensile polyester thread with 8 stitches per 30mm seam pitch | |
| Floor glides | 5mm thick non-scratch PP plastic glides fitted to each leg base | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed 3+1+1 modular arrangement designed for face-to-face guest reception | |
|---|---|---|
| Upholstery performance | Stain-resistant wipe-clean faux leather surface suitable for high-traffic public office areas | |
| Floor protection | Each metal leg fitted with non-scratch plastic floor glide | |
| Structural stability | Fixed rigid frame design with four evenly spaced support legs per seating unit | |
| Coffee table function | Flat stable central surface for placing documents, beverages, reading materials and small decorative items | |
| Space layout flexibility | Individual sofa units can be rearranged to adapt to different reception room sizes and layouts | |
| Seating ergonomics | Slightly angled backrest and padded waterfall seat edge reduce leg pressure during extended seated waiting | |
| Maintenance access | 140mm floor clearance under seating units allows access for robot vacuums and standard cleaning tools | |
| 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
| Total packaging pieces for full set | 4 cartons | |
|---|---|---|
| 3-seater sofa carton dimensions | 2250 x 900 x 650 mm | |
| Single armchair carton dimensions | 970 x 870 x 650 mm | |
| Coffee table carton dimensions | 1250 x 700 x 180 mm | |
| Total gross weight for full set | 170 kg | |
| Total shipment volume (CBM) | 2.02 m³ | |
| on-site assembly time | 40 minutes | |
| 40ft HQ container loading capacity | 42 sets | |
| Inner packaging protection | 5 mm thick EPE foam wrap, corner protectors and corrugated edge reinforcement | |
| Required assembly tools | Standard cross-head screwdriver and 8 mm hex key |
Recommended spaces / users / usage modes
| Executive office reception areas | Suitable for greeting visiting clients and business guests, with professional formal aesthetic that matches executive office interior design | |
|---|---|---|
| Corporate waiting rooms | Durable construction and easy-clean surface supports high daily visitor traffic in lobby and waiting zones of office buildings | |
| Small meeting lounge spaces | Face-to-face seating layout supports informal team discussions and small internal meetings without formal conference table requirements | |
| Hotel business centers | Modern minimalist design coordinates with contemporary hotel interior styles, providing comfortable seating for traveling business guests | |
| Showroom and public service lobbies | Neutral dark gray color scheme suits a wide range of commercial interior palettes, requiring low daily maintenance for public-facing spaces | |
| Executive private office lounge zones | Compact 3+1+1 configuration fits within typical private office floor plans to create an informal guest meeting area separate from the main work desk | |
| 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 13759:2012 | Applicable standard for domestic and contract seating furniture stability, specifying requirements to prevent overturning during normal reception use | |
|---|---|---|
| EN 1022:2018 | Applicable standard for seating furniture strength, durability and safety, defining static load and fatigue test requirements for commercial office seating | |
| EN 12520:2015 | Applicable standard for furniture seating strength, durability and safety for non-domestic use, covering performance requirements for high-traffic public reception furniture | |
| EN 15372:2016 | Applicable standard for furniture strength, durability and safety requirements for non-domestic tables, covering load and stability for the matching reception coffee table |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2022 | Applicable standard for lounge and public seating, defining static load, durability and stability requirements for commercial office reception sofas | |
|---|---|---|
| ANSI/BIFMA X5.5-2021 | Applicable standard for desk products, relevant to load and stability requirements for the matching reception coffee table | |
| ANSI/BIFMA e3-2019 | Applicable sustainability standard for furniture, providing material emission and sustainability evaluation criteria for office furniture procurement |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable standard for wooden furniture general technical requirements, covering internal frame material quality, structural safety and finish requirements for hidden wood components | |
|---|---|---|
| GB 18580-2017 | Applicable standard for formaldehyde emission limits for wood-based panels used in internal sofa frames, setting E1 level emission requirements for indoor office furniture | |
| GB/T 1952.1-2012 | Applicable standard for upholstered furniture sofas, covering seating durability, load capacity and structural safety requirements for commercial reception seating | |
| GB 20400-2006 | Applicable standard for leather and faux leather upholstery material safety, limiting harmful substance content for indoor use furniture |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable standard for wooden furniture general technical requirements, covering internal frame material quality, structural safety and finish requirements for hidden wood components; 2. GB 18580-2017: Applicable standard for formaldehyde emission limits for wood-based panels used in internal sofa frames, setting E1 level emission requirements for indoor office furniture; 3. GB/T 1952.1-2012: Applicable standard for upholstered furniture sofas, covering seating durability, load capacity and structural safety requirements for commercial reception seating; 4. GB 20400-2006: Applicable standard for leather and faux leather upholstery material safety, limiting harmful substance content for indoor use furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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