| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall 3-seater sofa dimensions | 1900 x 750 x 780 mm | |
|---|---|---|
| Single armchair dimensions | 750 x 750 x 780 mm | |
| Coffee table dimensions | 1200 x 650 x 450 mm | |
| Seat height from floor | 420 mm | |
| Seat depth (usable) | 500 mm | |
| Backrest height above seat | 400 mm | |
| Armrest height above seat | 220 mm | |
| Coffee table lower shelf clearance | 200 mm | |
| Chrome frame tube diameter | 32 mm | |
| Tempered glass table top thickness | 10 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 | 125 kg | |
|---|---|---|
| 3-seater sofa static load capacity | 450 kg | |
| Upholstery abrasion resistance (Martindale) | 50000 cycles | |
| Seat foam density | 35 kg/m³ | |
| Back foam density | 28 kg/m³ | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Cantilever frame fatigue resistance | 100000 load cycles | |
| 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 | Black smooth faux leather (PU) with square quilted grid stitching | |
|---|---|---|
| Seat cushion core | 35kg/m³ high-density polyurethane foam, 80mm thick | |
| Back cushion core | 28kg/m³ high-density polyurethane foam, 60mm thick | |
| Seating support frames | 1.5mm thick polished chrome-plated mild steel tubular frame | |
| Armrests | Integrated bent chrome-plated steel tube matching frame finish | |
| Coffee table frame | 1.2mm thick polished chrome-plated square steel tube frame | |
| Coffee tabletops and lower shelf | Black tempered safety glass with polished edges | |
| Frame foot pads | Non-slip rubber floor protection pads | |
| Frame connection hardware | Zinc-plated steel bolts and brackets | |
| Upholstery underlay | 80g/m² non-woven polyester fabric interlayer between foam and faux leather | |
| 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 configuration | Set includes one 3-seat sofa, two matching single armchairs, and one two-tier coffee table | |
|---|---|---|
| Cantilever frame flex | Curved chrome cantilever base provides gentle controlled flex when seated | |
| Coffee table storage | Two-tier black glass design provides upper surface for beverage service and lower shelf for stored items | |
| Upholstery maintenance | Smooth faux leather surface can be wiped clean with standard disinfectant or mild detergent | |
| Floor protection | Rubber foot pads on all frame bases prevent scuffing and scratching on polished tile or hard office floors | |
| Assembly requirement | Frames ship knockdown with pre-drilled connection points for on-site assembly of seating and table units | |
| Seating ergonomics | Fixed upright back angle supports formal upright posture appropriate for guest reception and short meetings | |
| Surface utility | Black tempered glass tabletop is heat-resistant to 120°C, suitable for holding hot tea service and beverage containers without surface damage | |
| 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 shipping cartons | 5 cartons | |
|---|---|---|
| Largest shipping carton dimensions | 1950 x 800 x 350 mm | |
| Total shipping gross weight | 145 kg | |
| Total shipping volume (CBM) | 1.42 CBM | |
| On-site assembly time | 60 minutes | |
| 20ft GP container loading quantity | 36 sets | |
| 40ft HQ container loading quantity | 88 sets | |
| Packaging materials | 5-layer corrugated cartons, EPS foam corner protection, PE wrap for metal and glass components | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set |
Recommended spaces / users / usage modes
| Corporate office reception areas | Formal chrome and black leather aesthetic creates a professional first impression for visiting clients and guests, sized for 5-person simultaneous seating | |
|---|---|---|
| Executive waiting lounges | Durable commercial-grade construction supports high daily foot traffic in executive floor waiting areas outside leadership offices | |
| Small business meeting waiting zones | 4-piece complete set eliminates need for separate furniture coordination, fits compact 20sqm reception spaces | |
| Public institution visitor areas | Easy-clean faux leather upholstery supports frequent sanitization required for public sector service halls and visitor centers | |
| Showroom or studio guest areas | Modern minimalist design complements contemporary office interiors without conflicting with brand or decor palettes | |
| Recommended complementary layout | Center the coffee table between the 3-seater sofa and two armchairs in a U-shape, leaving 800mm clearance around seating for foot traffic | |
| 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 13761:2002 | Applicable European standard for office visitor chairs, specifying strength, stability, and durability requirements for non-task reception seating | |
|---|---|---|
| EN 12521:2015 | Applicable standard for furniture strength, durability, and safety requirements for domestic and contract seating including reception sofas | |
| EN 12150-1:2015 | Applicable standard for thermally toughened soda lime silicate safety glass used in furniture table tops, defining mechanical and safety properties |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Applicable standard for lounge and public area seating, defining structural durability, static load, and stability test methods suitable for office reception use | |
|---|---|---|
| ANSI/BIFMA X5.5-2021 | Applicable performance standard for desk/table products including occasional reception tables, covering load capacity and structural stability |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable general technical standard for wooden and metal furniture, covering dimensional tolerance, surface finish quality, and structural stability requirements | |
|---|---|---|
| GB 15763.2-2005 | Applicable safety standard for tempered glass used in furniture, requiring impact resistance and breakage safety for glass table components | |
| GB 18580-2017 | Applicable emission standard for formaldehyde release from composite materials used in upholstery cores and furniture components, limiting indoor air quality impact | |
| GB/T 19942-2019 | Applicable standard for leather and artificial leather upholstery for furniture, covering abrasion resistance, color fastness, and tear strength |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable general technical standard for wooden and metal furniture, covering dimensional tolerance, surface finish quality, and structural stability requirements; 2. GB 15763.2-2005: Applicable safety standard for tempered glass used in furniture, requiring impact resistance and breakage safety for glass table components; 3. GB 18580-2017: Applicable emission standard for formaldehyde release from composite materials used in upholstery cores and furniture components, limiting indoor air quality impact; 4. GB/T 19942-2019: Applicable standard for leather and artificial leather upholstery for furniture, covering abrasion resistance, color fastness, and tear strength; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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