| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 3500 x 1100 x 890 mm | |
|---|---|---|
| Seat height (top of cushion to floor) | 460 mm | |
| Seat depth (front edge to back cushion front) | 720 mm | |
| Armrest width | 250 mm | |
| Armrest height (top of arm to floor) | 640 mm | |
| Support foot height | 150 mm | |
| Seat cushion thickness | 200 mm | |
| Back cushion thickness | 180 mm | |
| Internal usable seating width | 3000 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total static weight capacity | 454 kg | |
|---|---|---|
| Per-seat static weight capacity | 136 kg | |
| Product net weight | 182 kg | |
| Seat foam density | 45 kg/m³ | |
| Leather abrasion resistance | 50000 Martindale cycles | |
| Seat cushion compression set resistance | 90% rebound | |
| Frame joint load rating | 300 kg per joint | |
| 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Outer upholstery | 1.4mm thick top-grain taupe leather | |
|---|---|---|
| Internal frame | 38mm thick kiln-dried solid pine wood | |
| Seat suspension | 3.8mm gauge sinuous steel springs | |
| Seat cushion fill | 45kg/m³ high-density polyurethane foam core | |
| Back cushion fill | 90/10 duck feather and polyester fiber blend | |
| Support feet | Dark matte lacquered solid hardwood block feet | |
| Seam construction | UV-bonded nylon thread with 8 stitches per 30mm pitch | |
| Base paneling | 6mm thick engineered wood side and front panels | |
| 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 | |
| Reference Upholstery Color Count | Recommended 8fabric/leather color options |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed stationary linear 4-seat layout | |
|---|---|---|
| Back cushion adjustability | Loose non-attached back cushions | |
| Upholstery care | Wipe-clean leather surface | |
| Assembly requirement | Leg attachment required on delivery | |
| Cushion cover design | Fixed non-removable seat cushion covers | |
| Leveling adjustment | Fixed non-adjustable block feet | |
| 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
| Residential open-plan living room | Large linear sofa sized for 4 adults for casual gathering and daily relaxation | |
|---|---|---|
| Modern office reception lounge | Neutral taupe leather finish suitable for professional visitor waiting areas | |
| Executive private office lounge zone | Block-arm minimalist design matches contemporary high-end office interiors | |
| High-end residential media room | Deep seat design supports long-duration seating for media viewing | |
| Recommended pairing | Low-profile rectangular coffee table with matching dark wood legs for coordinated styling |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Applicable to domestic seating strength, durability and safety performance requirements | |
|---|---|---|
| EN 1021-1:2014 | Applicable to upholstered furniture cigarette ignition resistance testing requirements | |
| EN 1334:1996 | Applicable to leather upholstery tear strength and abrasion measurement standards |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable to wooden frame strength and dimensional stability requirements for domestic furniture | |
|---|---|---|
| GB/T 16799-2008 | Applicable to leather upholstery material quality and colorfastness testing requirements | |
| GB 20400-2006 | Applicable to leather and textile limited harmful substance limits for indoor furniture |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable to wooden frame strength and dimensional stability requirements for domestic furniture; 2. GB/T 16799-2008: Applicable to leather upholstery material quality and colorfastness testing requirements; 3. GB 20400-2006: Applicable to leather and textile limited harmful substance limits for indoor furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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