| Submitted | Field | Original | 修改后参数 | Note / Status |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall set footprint | 3600 x 2200 x 850 mm | |
|---|---|---|
| Three-seat sofa overall dimensions | 1940 x 800 x 850 mm | |
| Single armchair overall dimensions (per unit) | 900 x 800 x 820 mm | |
| Matching reception coffee table overall dimensions | 1250 x 650 x 450 mm | |
| Seat height (all seating units) | 420 mm | |
| Seat depth (all seating units) | 500 mm | |
| Backrest height (all seating units) | 400 mm measured from seat surface | |
| Armrest height (all seating units) | 200 mm measured from seat surface | |
| Seat cushion thickness | 120 mm | |
| Backrest cushion thickness | 100 mm | |
| Sofa leg height (all seating units) | 150 mm | |
| Coffee table shelf clearance (lower storage) | 180 mm per tier | |
| Coffee table right open cubby dimensions | 500 x 550 x 320 mm | |
| Knee clearance between sofa and coffee table | 400 mm | |
| Back Cushion Thickness | Approx. 100-160 mm | |
| Leg Height / Floor Clearance | Approx. 100-160 mm |
Net weight / load capacity / users / durability
| Total set net weight (reference range) | 190-240 kg | |
|---|---|---|
| Static load capacity per seat | 200 kg | |
| Foam density (seat and back cushions) | 45 kg/m³ | |
| Foam rebound rate | 42% | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Seat compression durability | ≥50000 repeated load cycles | |
| Metal leg salt spray resistance | ≥100 hours | |
| Maximum seating capacity (full set) | 5 adults | |
| Coffee table open storage total volume | 0.11 m³ | |
| Frame structural warranty (reference) | ≥5 years for inner metal frame, 1-2 years for upholstery and consumable components | |
| Seat Foam Density / Rebound | Approx. 30-40 kg/m³ / 45%-60% | |
| Upholstery Abrasion Reference | Fabric 30,000-60,000 cycles; leather-class cover approx. 0.9-1.4 mm | |
| Per-seat Load Reference | Approx. 100-130 kg/seat | |
| Upholstery Seam Pitch | Approx. 3-4 mm | |
| Recommended Procurement Warranty | Frame 5-10 years; filling 2-3 years; upholstery 1-2 years |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and inner backrest upholstery | Dark charcoal commercial grade PU leather/top-grain leather match, with piped edge stitching, 1.2mm material thickness | |
|---|---|---|
| Outer arm and back panel upholstery | Taupe commercial grade PU leather/leather match, matching piped edge trim | |
| Seat cushion internal support | 1.2mm thick steel tube inner frame, with sinuous spring suspension and 50mm wide elastic webbing support layer | |
| Cushion filling | High resilience polyurethane foam, with 20mm soft top layer for comfort, no shredded foam filling | |
| Accent throw pillows | Polyester fiber fill, matching charcoal and orange upholstery fabric, piped edges | |
| Seating support legs | 1.5mm thick black matte powder coated carbon steel, angled tapered design, with floor protection glides on base | |
| Coffee table top | 25mm thick walnut wood veneer/laminate engineered wood panel, matte finish | |
| Coffee table frame and dividers | 18mm thick black matte laminated particleboard/MDF with black metal edge banding, rigid box frame construction | |
| Stitching detail | Nylon bonded thread, 8 stitches per 50mm seam pitch, piped edge trim at upholstery seams | |
| Floor protection glides | Injection molded black nylon glides fitted to base of all metal legs, non-marking for polished tile and hard flooring | |
| Timber Frame Section / Moisture | Primary section ≥30 × 50 mm; recommended moisture 8%-12% | |
| Spring / Webbing Specification | Sinuous spring wire approx. 3.5-4.0 mm; elastic webbing approx. 50-70 mm wide | |
| Leg Connector Specification | Reference M8-M10 with at least 1 mechanical fixing per leg | |
| Reference Upholstery Color Count | Recommended 4-8 fabric/leather color options |
Adjustment / rotation / tilt / mobility / storage features
| Seating design | Fixed-angle non-reclining backrest set to 110° upright angle, optimized for short-duration guest waiting and face-to-face conversation | |
|---|---|---|
| Leg assembly | Knock-down leg attachment via bolt-on metal mounting plates, allowing flat-pack shipping and on-site assembly without specialized tools | |
| Coffee table storage | Fixed open shelving with left-side two-tier horizontal shelves and right-side divided open cubby, no doors or drawers for easy access to reading materials and refreshments during meetings | |
| Seating layout | Modular U-formation arrangement with two single armchairs facing the three-seat sofa across the central coffee table, supporting 3-5 person face-to-face reception meetings | |
| Upholstery maintenance | Smooth non-porous leather/PU surface, wipe-clean with mild detergent for easy maintenance in high-traffic public office areas | |
| Floor protection | Non-marking nylon glides on all legs prevent scratching of polished tile, hardwood, or commercial carpet flooring under normal movement | |
| Color customization | Two-tone upholstery color options available for bulk commercial orders, including alternate accent pillow colors to match office branding | |
| Accessory inclusion | Set includes 2 charcoal gray throw pillows and 3 orange accent throw pillows (one per seating unit) as standard configuration | |
| Cushion Service Configuration | Recommended 1-2 removable/replaceable cushion methods |
Verified carton / gross weight / assembly / loading data
| Packaging type | Knock-down flat pack, corrugated carton packaging with corner foam protection and PE film wrapping for all components | |
|---|---|---|
| Number of shipping cartons per full set | 5 cartons total: 1 carton per seating unit (3 total) + 1 carton for coffee table components + 1 hardware/pillow carton | |
| Carton dimension range | Largest carton (three-seat sofa): 1980 x 820 x 380 mm; single armchair cartons (x2): 940 x 820 x 380 mm; coffee table carton: 1290 x 690 x 160 mm; hardware carton: 600 x 400 x 300 mm | |
| Total shipping gross weight range | 220-270 kg | |
| Total shipping volume (CBM) range | 1.3-1.6 CBM per full set | |
| 20ft GP container loading quantity | 18-22 complete sets | |
| 40ft HQ container loading quantity | 44-52 complete sets | |
| Assembly time required | 60-90 minutes for 2-person assembly, with included Allen key and assembly instruction manual; only requires attaching legs to seating units and assembling coffee table frame | |
| Reference Package Count | 1 set / 1-2 cartons | |
| Reference Assembly Time | Approx. 15-40 minutes per set |
Recommended spaces / users / usage modes
| Primary application space | Corporate office reception areas, visitor waiting rooms, and executive meeting lobbies | |
|---|---|---|
| Suitable user groups | Office reception staff, visiting clients, business guests, and meeting attendees seating for 15-60 minute waiting or discussion sessions | |
| Recommended matching configuration | Pair with complementary office side tables, magazine racks, and floor lamps in waiting areas; match with executive office desks and leather task chairs for cohesive office furniture suites | |
| Suitable flooring types | Polished tile, commercial carpet, engineered wood, and laminate office flooring; non-marking glides prevent floor damage | |
| Traffic suitability | Suitable for medium to high traffic public office areas with daily visitor use; commercial grade upholstery and frame support frequent use without rapid wear | |
| Space size requirement | Minimum 4m x 3m clear floor area to accommodate full U-layout set with sufficient walkway space around seating | |
| Alternative use cases | Small business lounge areas, co-working space breakout zones, and hotel business center reception seating |
European market access and chemical requirements
| EN 13759:2009 | Furniture - Seating - Test methods for the determination of strength and durability, applicable for static load and fatigue testing of reception seating frames | |
|---|---|---|
| EN 1022:2018 | Furniture - Seating - Determination of stability, applicable for verifying seating does not tip under normal guest use | |
| EN 16139:2013 | Furniture - Strength, durability and safety - Requirements for non-domestic seating, applicable for commercial office reception use load and safety standards | |
| EN 14073-2:2004 | Office furniture - Storage furniture - Part 2: Safety requirements, applicable for structural safety of open storage coffee table |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2021 | Lounge and Public Seating, applicable for structural performance, load capacity, and durability testing for commercial reception sofas | |
|---|---|---|
| ANSI/BIFMA X5.11-2015 | General Purpose Office Tables - Tests, applicable for static load, stability, and surface durability testing of reception coffee tables | |
| ANSI/BIFMA X7.1-2021 | Standard for Formaldehyde and TVOC Emissions of Low-Emitting Office Furniture, applicable for indoor air quality requirements for commercial office installations |
Standards applicable to China-market projects
| GB 18584-2001 | Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture, applicable for formaldehyde emission limits for coffee table engineered wood components | |
|---|---|---|
| GB/T 27717-2011 | Furniture for public office - Sofas, applicable for structural strength, dimensional stability, and safety requirements for office reception sofas | |
| GB 20400-2006 | Leather and fur - Limit of harmful matter, applicable for heavy metal and formaldehyde limits for leather/PU upholstery materials |
This product must meet the following technical requirements: 1. GB 18584-2001: Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture, applicable for formaldehyde emission limits for coffee table engineered wood components; 2. GB/T 27717-2011: Furniture for public office - Sofas, applicable for structural strength, dimensional stability, and safety requirements for office reception sofas; 3. GB 20400-2006: Leather and fur - Limit of harmful matter, applicable for heavy metal and formaldehyde limits for leather/PU upholstery materials; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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