| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 3-seat sofa overall dimensions | 1900 x 800 x 750 mm | |
|---|---|---|
| Single armchair overall dimensions | 800 x 750 x 750 mm | |
| Seat height (from floor to seat top) | 420 mm | |
| Seat depth (usable sitting surface) | 550 mm | |
| Seat width per person (3-seat sofa) | 580 mm | |
| Armrest height (from seat top) | 200 mm | |
| Backrest height (from seat top) | 330 mm | |
| Metal frame tube cross-section | 30 x 30 mm | |
| Clearance under seat (frame to floor) | 150 mm | |
| Armrest width | 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
| Seating capacity (full set) | 5 adults | |
|---|---|---|
| Static load per seat | 150 kg | |
| Total set weight (all 3 seating units) | 95 kg | |
| Single armchair weight | 22 kg | |
| 3-seat sofa weight | 51 kg | |
| Seat foam density | 45 kg/m³ | |
| Back foam density | 35 kg/m³ | |
| Recommended commercial warranty | 5 years | |
| 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 | Black smooth faux leather (PVC/PU) | |
|---|---|---|
| Structural frame | Polished 304 stainless steel square tubing | |
| Seat support structure | 15mm thick plywood inner board | |
| Seat padding | 80mm thick high-density polyurethane foam | |
| Back padding | 50mm thick medium-density polyurethane foam | |
| Frame feet | Integrated stainless steel tube legs with polished finish | |
| Upholstery seam stitching | Reinforced polyester thread with 8 stitches per inch | |
| Armrest padding | 40mm thick high-density foam over steel frame | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed non-reclining upright seating | |
|---|---|---|
| Armrest function | Padded full-length arm support on both sides of every seat | |
| Floor clearance design | 150mm open gap under seat base | |
| Frame structural function | Continuous welded steel frame forms arm, back and base support in one rigid structure | |
| Upholstery performance | Smooth non-porous surface allows wipe-clean maintenance | |
| Set layout flexibility | Seating units are separate freestanding pieces | |
| Foot stability | Four-point contact per seating unit on level floors | |
| Seating orientation | Fixed non-reclining upright seating at 105 degree back angle | |
| Armrest support | Padded full-length arm support on both sides of every seat, 200mm height above seat surface | |
| Floor access clearance | 150mm open gap under seat base | |
| Frame structural design | Continuous welded stainless steel frame forms arm, back and base support in one rigid structure | |
| Surface maintenance | Smooth non-porous faux leather surface allows wipe-clean disinfection with 75% alcohol solution |
Verified carton / gross weight / assembly / loading data
| Number of shipping cartons per 3-piece seating set | 3 cartons | |
|---|---|---|
| 3-seat sofa shipping carton dimensions | 1950 x 850 x 600 mm | |
| Single armchair shipping carton dimensions | 850 x 800 x 600 mm | |
| Total shipping gross weight per set | 115 kg | |
| Total shipping volume per set | 1.63 CBM | |
| On-site assembly time | 20 minutes | |
| 40ft HQ container loading quantity (full sets) | 42 sets | |
| Packaging material | 5-layer corrugated carton with 20mm EPE foam corner protection | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set |
Recommended spaces / users / usage modes
| Corporate office reception areas | Formal modern design with durable metal frame and black upholstery matches professional executive office aesthetics, suitable for waiting visitors | |
|---|---|---|
| Executive meeting lounge spaces | 3-seat sofa paired with two armchairs creates a balanced conversation layout for small informal meetings between staff and guests | |
| Public waiting areas (bank, government, professional services) | Wipe-clean upholstery and rigid durable frame withstands high daily visitor traffic without rapid wear | |
| Executive private office guest seating | Compact armchair size fits in small office spaces to provide seating for 2visitors across from a desk | |
| Hotel business center waiting zones | Neutral black and silver finish coordinates with most commercial interior design palettes, requires minimal maintenance for high-turnover public spaces | |
| Recommended accompanying furniture | Matching low metal-frame coffee table and side table as shown, to create a complete reception set for holding reading materials and refreshments | |
| Healthcare administration waiting areas | Non-porous faux leather surface supports regular disinfection between users, suitable for low-risk clinical administrative waiting spaces with strict hygiene requirements | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 1335-2:2018 Office furniture - Office work chair - Part 2: Safety requirements | Applicable safety reference for guest seating stability, strength and durability requirements | |
|---|---|---|
| EN 1022:2018 Domestic and contract furniture - Seating - Determination of stability | Recommended stability testing requirement to prevent tipping during normal visitor use | |
| EN 12520:2015 Furniture - Strength, durability and safety - Requirements for domestic seating | Applicable strength and durability reference for contract reception seating | |
| EN 13722:2019 Furniture - Upholstered seating - Test methods for assessment of flammability of upholstered furniture | Recommended fire safety requirement for public area seating, aligning with commercial building fire code requirements |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 Lounge and Public Seating | Applicable performance standard for public/reception seating, covers static load, stability and durability | |
|---|---|---|
| ANSI/BIFMA e3-2019 Furniture Sustainability Standard | Recommended sustainability reference for material emissions and material content for indoor office use |
Standards applicable to China-market projects
| GB/T 3324-2017 General technical requirements for wooden furniture | Applicable for internal plywood seat support structure, requires dimensional stability and edge finishing compliance | |
|---|---|---|
| GB/T 19001-2016 Quality management systems | Recommended procurement requirement for consistent production quality across seating sets | |
| GB 18584-2001 Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture | Applicable for formaldehyde emission limits from internal plywood components, required for indoor office air quality compliance | |
| GB/T 16799-2008 Furniture with leather and artificial leather upholstery | Applicable for faux leather upholstery performance requirements including abrasion resistance, color fastness and tear strength |
This product must meet the following technical requirements: 1. GB/T 3324-2017 General technical requirements for wooden furniture: Applicable for internal plywood seat support structure, requires dimensional stability and edge finishing compliance; 2. GB/T 19001-2016 Quality management systems: Recommended procurement requirement for consistent production quality across seating sets; 3. GB 18584-2001 Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture: Applicable for formaldehyde emission limits from internal plywood components, required for indoor office air quality compliance; 4. GB/T 16799-2008 Furniture with leather and artificial leather upholstery: Applicable for faux leather upholstery performance requirements including 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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