| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall set footprint (3-seater + 2 armchairs + coffee table) | 3600 x 2800 x 860 mm | |
|---|---|---|
| Three-seater sofa dimensions | 2000 x 840 x 860 mm | |
| Single armchair dimensions | 1000 x 840 x 860 mm | |
| Seat height from floor | 450 mm | |
| Seat depth (usable) | 580 mm | |
| Backrest height above seat | 410 mm | |
| Armrest height from floor | 620 mm | |
| Matching coffee table dimensions | 1300 x 700 x 450 mm | |
| Cushion thickness (seat) | 120 mm | |
| Cushion thickness (backrest) | 100 mm | |
| Armrest width | 180 mm | |
| Metal foot height | 50 mm | |
| Seat Cushion Thickness | 180 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total set net weight (reference) | 260 kg | |
|---|---|---|
| Per-seat static load capacity | 150 kg | |
| Total seating capacity | 5 adults | |
| Cushion foam density | 45 kg/m³ | |
| Cushion foam rebound rate | 60% | |
| Upholstery abrasion resistance (Martindale) | 50000 cycles | |
| Spring support durability cycles | 100000 | |
| Structural frame warranty | 5 years | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% | |
| Upholstery Abrasion Reference | Fabric 60000 cycles; leather-class cover 1.4 mm |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | 1.2mm thick taupe grey PU leather with fine matte grain | |
|---|---|---|
| Internal support frame | Kiln-dried insect-treated solid hardwood frame, 30mm section thickness | |
| Seat support system | 3.2mm diameter manganese steel zigzag coil springs with balance webbing | |
| Cushion fill | High-density polyurethane foam with 20mm soft top layer | |
| Armrest accent panels | Dark charcoal wood veneer with brushed metal trim edges | |
| Support feet | Polished chrome-plated square iron feet, 2mm wall thickness | |
| Coffee table top | 12mm thick sintered stone/laminate finish with scratch-resistant surface | |
| Coffee table base | Matte black painted MDF/wood storage base with integrated cabinet handles | |
| Seam construction | Reinforced bonded stitching with 8mm stitch pitch for seam strength | |
| Timber Frame Section / Moisture | Primary section ≥30 × 50 mm; recommended moisture 12% | |
| Spring / Webbing Specification | Sinuous spring wire 4 mm; elastic webbing 70 mm wide | |
| Leg Connector Specification | Reference M8-M10 with at least 1 mechanical fixing per leg |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed non-modular symmetric arrangement facing central coffee table | |
|---|---|---|
| Storage function (coffee table) | Enclosed dual-door under-table storage for reception supplies | |
| Foot stability | Non-marring rubber pads on metal feet to protect floor surfaces | |
| Cushion performance | Fixed non-removable seat and back cushions with anti-slip base | |
| Back support design | Contoured upright backrest angle of 105 degrees from seat | |
| Surface maintenance | Stain-resistant wipe-clean PU leather surface for commercial high-traffic use | |
| Assembly design | Semi-knockdown construction requiring only foot and back attachment | |
| Cushion Service Configuration | Recommended 2removable/replaceable cushion methods |
Verified carton / gross weight / assembly / loading data
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Module Carton Dimensions | 2200× 1050× 850 mm | |
| Reference Packaging Volume | 1.8 m³/item | |
| Reference Packaged Gross Weight | 110 kg/item |
Recommended spaces / users / usage modes
| Executive office reception areas | Suitable for formal visitor waiting spaces in corporate headquarters and executive suites | |
|---|---|---|
| Boardroom breakout lounge zones | Designed for informal pre-meeting seating adjacent to formal conference rooms | |
| High-end hotel business centers | Appropriate for premium hotel meeting and guest waiting areas with formal aesthetic | |
| Government and institutional guest spaces | Matches formal professional aesthetic required for official reception environments | |
| Recommended pairing | Coordinates with matching executive office desks and leather guest chairs for consistent space design | |
| Seating capacity for meetings | Accommodates 5-person small group discussions around the central coffee table |
EU Market Access Requirements* EN Standards
| EN 1022:2018 | Applicable standard for domestic and contract seating stability testing for commercial lounge seating | |
|---|---|---|
| EN 12520:2015 | Applicable standard for furniture strength, durability and safety requirements for non-domestic seating | |
| EN 13722:2004 | Applicable standard for furniture test methods for surface resistance to cold liquids for table tops |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Applicable performance standard for lounge seating used in commercial and public office spaces | |
|---|---|---|
| ANSI/BIFMA X5.5-2021 | Applicable performance standard for desk/table products used in office environments, covering the included coffee table |
Standards applicable to China-market projects
| GB 18584-2001 | Applicable standard for limit of harmful substances in wood furniture for indoor office use | |
|---|---|---|
| GB/T 35607-2017 | Applicable standard for green product evaluation of furniture for low-VOC public area furniture |
This product must meet the following technical requirements: 1. GB 18584-2001: Applicable standard for limit of harmful substances in wood furniture for indoor office use; 2. GB/T 35607-2017: Applicable standard for green product evaluation of furniture for low-VOC public area furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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