| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Three-seat sofa overall dimensions | 2180 x 900 x 750 mm | |
|---|---|---|
| Single armchair overall dimensions | 870 x 900 x 750 mm | |
| Matching coffee table dimensions | 1200 x 600 x 450 mm | |
| Seat height from floor | 450 mm | |
| Seat cushion depth | 550 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest height above seat | 300 mm | |
| Square armrest width | 120 mm | |
| Metal leg height | 150 mm | |
| Floor clearance under seating | 120 mm | |
| Armrest height above seat | 180 mm | |
| Set layout required footprint | 3600 x 2400 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total set net weight | 150 kg | |
|---|---|---|
| Per-seat static load capacity | 160 kg | |
| Cushion foam density | 45 kg/m³ | |
| Cushion foam rebound rate | 60% | |
| Seating capacity | 5 persons | |
| Frame joint durability | 100000 use cycles | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Manufacturing defect 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 light beige PU leather | |
|---|---|---|
| Internal load-bearing frame | Kiln-dried insect-treated solid hardwood | |
| Cushion suspension system | 3.2mm diameter manganese steel coil springs | |
| Seat and back cushion core | High-density polyurethane foam | |
| Sofa support legs | 20mm diameter dark powder-coated tapered iron legs | |
| Armrest decorative hardware | Brushed dark metal accent trim | |
| Seam construction | Reinforced polyester stitching with 8mm stitch pitch | |
| Coffee table tabletop | Grey sintered stone with scratch-resistant matte finish | |
| Coffee table support frame | Brushed stainless steel X-frame with lower storage shelf | |
| 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 3-seat sofa plus 2 single armchairs | |
|---|---|---|
| Cushion support design | Fixed non-removable seat and back cushions | |
| Leg floor protection | Integrated non-slip plastic foot caps on all metal legs | |
| Coffee table design | Dual-tier central table with open lower storage shelf | |
| Upholstery maintenance | Smooth non-porous leather surface for wipe-down cleaning | |
| Structural stability | Eight point leg support across three seating pieces | |
| Color customization | Custom upholstery color options available for bulk orders | |
| Set coordination | Matching finish and leg design across all seating and table pieces | |
| 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
| Corporate office reception lobbies | Formal coordinated seating for waiting visitors and guest meeting check-in | |
|---|---|---|
| Business executive meeting areas | Suitable for small informal discussions and client hospitality adjacent to offices | |
| Hotel and lounge public waiting zones | Durable easy-to-clean upholstery for high-traffic public guest areas | |
| Small co-working space common areas | Structured professional seating for tenant guests and short visitor meetings | |
| Medical and professional service waiting rooms | Comfortable upright seating with cleanable surfaces for patient/client waiting | |
| Home office formal meeting zones | Polished business aesthetic for home-based professional client meetings | |
| Building entrance concierge areas | Welcoming fixed seating configuration for building visitor greeting points |
EU Market Access Requirements* EN Standards
| EN 13759:2008 | Domestic and contract seating stability test methods for upright visitor seating | |
|---|---|---|
| EN 1022:2018 | Seating furniture strength and durability requirements for commercial non-domestic use | |
| EN 12520:2015 | Furniture upholstered seating resistance to ignition for public space applications |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to internal wood frame quality | |
|---|---|---|
| GB 18584-2001 | Formaldehyde emission limit for interior wooden furniture, applicable to frame material testing | |
| GB/T 1952.1-2012 | Strength and durability requirements for upholstered sofas for public use | |
| GB 20400-2006 | Leather and PU material harmful substance limits for upholstered furniture upholstery |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to internal wood frame quality; 2. GB 18584-2001: Formaldehyde emission limit for interior wooden furniture, applicable to frame material testing; 3. GB/T 1952.1-2012: Strength and durability requirements for upholstered sofas for public use; 4. GB 20400-2006: Leather and PU material harmful substance limits for upholstered furniture upholstery; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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