| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| 3-seater sofa overall dimensions | 2180 x 880 x 920 mm | |
|---|---|---|
| Single armchair overall dimensions | 1080 x 880 x 920 mm | |
| Seat height from floor | 450 mm | |
| Seat depth (usable surface) | 580 mm | |
| Backrest total height | 520 mm | |
| Armrest height from seat surface | 200 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest cushion thickness | 100 mm | |
| Armrest width | 180 mm | |
| Wood base rail height | 120 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| 3-seater sofa net weight | 85 kg | |
|---|---|---|
| Per-seat static load capacity | 150 kg | |
| Full set maximum total load | 750 kg | |
| Recommended number of users | 5 | |
| Seat foam density | 45 kg/m³ | |
| Seam stitching durability | 60000 double rubs | |
| Full set maximum total static load | 750 kg | |
| Back foam density | 35 kg/m³ | |
| Floor protection load rating | 150 kg per foot | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery covering | Black 1.0mm thick polyurethane (PU) faux leather | |
|---|---|---|
| Seat core padding | High-density polyurethane foam with 40% rebound rate | |
| Backrest padding | Medium-density polyurethane foam | |
| Internal support frame | Kiln-dried solid hardwood with 30mm thick structural members | |
| Armrest structure | Padded PU upholstery over wood frame with solid rosewood-finished wood trim on outer arms | |
| Lower base trim | Polished solid hardwood with high-gloss mahogany stain | |
| Support feet | Integrated solid wood block feet with floor protection pads | |
| Upholstery stitching | High-tenacity polyester bonded thread, matched black color | |
| Lower base rail | Polished solid hardwood with high-gloss mahogany stain, 40mm thick section | |
| Seat support suspension | 70mm wide elastic webbing spaced 80mm apart under seat foam | |
| Frame joinery | Mortise and tenon joints reinforced with wood screws and adhesive | |
| Timber Frame Section / Moisture | Primary section ≥30 × 50 mm; recommended moisture 12% |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed 3+1+1 modular set, no reclining or adjustable mechanisms | |
|---|---|---|
| Backrest support | Segmented contoured back with integrated lumbar support | |
| Arm support | Fully padded wide armrests with rounded edges | |
| Floor protection | Non-marking felt pads fitted to all wood base contact points | |
| Stain resistance | Smooth non-porous PU upholstery surface for easy cleaning | |
| Set coordination | Matching wood trim finish designed to pair with complimentary dark wood coffee tables and side tables | |
| Static stability | 10 degree rear tilt stability without tipping under rated per-seat load | |
| Indentation recovery | 90% foam thickness recovery within 10 seconds after load removal | |
| Leg block height | 50 mm | |
| Cushion Service Configuration | Recommended 2 removable/replaceable cushion methods |
Verified carton / gross weight / assembly / loading data
| Number of shipping cartons | 3 | |
|---|---|---|
| 3-seater carton dimensions | 2230 x 930 x 670 mm | |
| Single armchair carton dimensions | 1130 x 930 x 670 mm | |
| Total set shipping gross weight | 210 kg | |
| Total shipment volume | 2.79 CBM | |
| On-site assembly time | 30 minutes | |
| 40HQ container loading quantity | 32 sets | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set | |
| Reference Module Carton Dimensions | 2200× 1050× 850 mm |
Recommended spaces / users / usage modes
| Executive office reception areas | Suitable for corporate executive waiting zones, the formal dark wood and black leather finish matches traditional professional office aesthetics | |
|---|---|---|
| Government and institutional meeting spaces | Durable construction and formal appearance appropriate for public sector reception and meeting waiting areas | |
| Corporate lounge and visitor waiting rooms | 5 seating positions accommodate small groups of visitors, with comfortable upright support for waits up to 30 minutes | |
| Private study and home office spaces | Classic design works in luxury home office setups paired with dark wood desks and bookcases | |
| Hotel business center lounges | Stain-resistant upholstery and sturdy construction withstand frequent use by transient hotel guests | |
| Government and institutional meeting waiting spaces | Durable heavy-duty construction and formal appearance appropriate for public sector reception and meeting holding areas | |
| Enterprise meeting room breakout spaces | Formal styling suitable for meeting room adjacent breakout areas for short guest or employee rest breaks |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Furniture - Strength, durability and safety - Requirements for domestic and contract seating, applicable to verify static load, stability and fatigue performance of the sofa set | |
|---|---|---|
| EN 1021-1:2014 | Furniture - Assessment of the ignitability of upholstered furniture - Part 1: Ignition source smouldering cigarette, applicable to verify basic fire resistance of upholstery materials |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.4 Public and Lounge Seating |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to the solid wood frame and trim components of the sofa set for structural safety and finish quality | |
|---|---|---|
| GB/T 16799-2008 | Polyurethane leather for furniture, applicable to the PU upholstery material for abrasion resistance, flex resistance and color fastness | |
| GB 28007-2011 | Furniture - Sofas and sofa beds, applicable to structural strength, stability and durability of the seating units for commercial use |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to the solid wood frame and trim components of the sofa set for structural safety and finish quality; 2. GB/T 16799-2008: Polyurethane leather for furniture, applicable to the PU upholstery material for abrasion resistance, flex resistance and color fastness; 3. GB 28007-2011: Furniture - Sofas and sofa beds, applicable to structural strength, stability and durability of the seating units for commercial use; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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