Product supplierDark Gray Diamond-Tufted Curved Arm 3-Seat Leather Sofa, 1.2 mm thick dark gray top-grain leather or high-grade PU
Contact the supplier for production scheduling and quotation.
PRODUCT MODULE 01 / 06
Physical Dimensions
Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| Overall dimensions (W × D × H) | 2220 × 830 × 810 mm | |
|---|---|---|
| Total seat width | 1790 mm | |
| Individual seat cushion width | 600 mm | |
| Seat depth (cushion front to back) | 620 mm | |
| Seat height from floor to cushion top | 470 mm | |
| Armrest height from floor to top edge | 710 mm | |
| Backrest height from seat to top edge | 430 mm | |
| Metal leg height from floor to base rail | 150 mm | |
| Seat cushion thickness | 150 mm | |
| Armrest width at outer widest point | 120 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
PRODUCT MODULE 02 / 06
Weight, Load & Performance
Net weight / load capacity / users / durability
Data source: Product performance data; verify exact test conditions before procurement.
| Product net weight | 68 kg | |
|---|---|---|
| Total static load capacity | 340 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Seam stitch pitch | 8 stitches per 30 mm | |
| Leather/PU upholstery abrasion resistance | 50000 Martindale cycles | |
| Recommended service life | 10 years | |
| Seat Foam Density / Rebound | 40 kg/m³ / 60% | |
| Upholstery Abrasion Reference | Fabric 60000 cycles; leather-class cover 1.4 mm | |
| Per-seat Load Reference | 130 kg/seat |
PRODUCT MODULE 03 / 06
Materials & Structure
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Outer upholstery | 1.2 mm thick dark gray top-grain leather or high-grade PU | |
|---|---|---|
| Seat cushion padding core | High-resilience polyurethane foam wrapped in 20 mm soft Dacron layer | |
| Backrest padding | 35 kg/m³ density polyurethane foam with diamond tufting buttons | |
| Armrest padding | Matching density foam wrapped in same dark gray upholstery as seat/back | |
| Internal support frame | 30 mm thick kiln-dried solid pine and multi-layer plywood | |
| Seat support system | 80 mm wide elastic webbing spaced 50 mm apart, paired with pocket coil springs | |
| Support legs | 1.5 mm thick polished chrome-plated mild steel, tapered cylindrical profile | |
| Tufting hardware | Dark-finish metal buttons secured with polyester twine | |
| Base rail upholstery | Matching dark gray leather/PU covering the lower front plinth | |
| 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 |
PRODUCT MODULE 04 / 06
Functions & Adjustment
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Seating configuration | Fixed three-position seating with three individual non-removable seat cushions | |
|---|---|---|
| Back support structure | Full-height diamond button-tufted fixed backrest integrated with curved armrests | |
| Armrest function | Wrap-around flared curved armrests padded for forearm support when seated | |
| Assembly requirement | Knock-down leg attachment only; main sofa body ships pre-assembled | |
| Floor protection | Plastic glides fitted to base of each metal leg to prevent hard floor scratching | |
| Cushion retention | Fixed seat cushions secured to frame to prevent sliding during regular use | |
| Weight distribution | Four-point metal leg support evenly distributes load across floor surface | |
| Cushion Service Configuration | Recommended 2removable/replaceable cushion methods |
PRODUCT MODULE 05 / 06
Packaging & Logistics
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| 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 |
PRODUCT MODULE 06 / 06
Applications & Usage
Recommended spaces / users / usage modes
Data source: Recommended applications based on product form and category.
| Residential living room | Primary three-person seating for formal or modern living room layouts, paired with matching armchairs and coffee tables | |
|---|---|---|
| Office reception area | Formal guest seating for executive reception zones, waiting rooms or corporate lounge spaces | |
| Executive private office | Secondary seating for meetings with small groups in senior management offices | |
| Hospitality lounge | Permanent seating for hotel lobbies, premium club lounges and high-end restaurant waiting areas | |
| Residential study/den | Stylish lounge seating for dedicated home study, media room or quiet reading spaces | |
| Color compatibility | Dark gray upholstery matches neutral, industrial, contemporary and modern classic interior design palettes | |
| Recommended user capacity | Three average-weight adults for regular daily seating use |
STANDARD S1
EU Market Entry Requirements * EN Standards
EU Market Access Requirements* EN Standards
| EN 1022:2018 | Domestic furniture seating, test method for stability applicable to this stationary sofa | |
|---|---|---|
| EN 12520:2015 | Domestic furniture strength, durability and safety requirements for seating | |
| EN 1334:1996 | Domestic furniture upholstered furniture bed and sofa flammability performance standard |
STANDARD S2
North America Purchasing & Inspection Reference * ANSI/BIFMA Standards
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2023 | Standard for lounge seating, applicable if specified for commercial reception use |
|---|
STANDARD S3
Standards Applicable to China-Market Projects * GB Standards
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to internal wood frame strength | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in wooden furniture, applicable to formaldehyde emission of internal panels | |
| GB/T 16799-2008 | General technical specification for polyurethane synthetic leather, applicable if using PU upholstery |
Standardized tender description text
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to internal wood frame strength; 2. GB 18584-2001: Limit of harmful substances in wooden furniture, applicable to formaldehyde emission of internal panels; 3. GB/T 16799-2008: General technical specification for polyurethane synthetic leather, applicable if using PU upholstery; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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