| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (outer arc x depth x height) | 2820 x 760 x 800 mm | |
|---|---|---|
| Curved backrest segment chord length | 1850 mm | |
| Square ottoman module side length | 550 mm | |
| Seat height from floor | 420 mm | |
| Backrest height above seat surface | 380 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest cushion thickness | 100 mm | |
| Straight end segment width | 700 mm | |
| Floor clearance under base | 10 mm | |
| Per-seat individual width | 700 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Total set net weight | 160 kg | |
|---|---|---|
| Per-seat static load capacity | 150 kg | |
| Recommended seating capacity | 5 persons | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Frame structural service life | 10 years | |
| Foam compression set resistance | 95% rebound rate | |
| 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 | |
| Upholstery Seam Pitch | 4 mm |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and backrest upholstery | 1.2mm thick matte faux (PU) leather | |
|---|---|---|
| Seat cushion fill | 40kg/m³ high resilience polyurethane foam | |
| Backrest fill | 35kg/m³ medium density polyurethane foam | |
| Internal load-bearing frame | Kiln-dried solid hardwood, moisture content 15% | |
| Base support layer | 12mm thick multilayer plywood panel | |
| Floor protection glides | 25mm diameter hard plastic non-marking glides | |
| Modular connection hardware | Powder-coated steel interlocking connector brackets | |
| Upholstery seam construction | 30mm stitch pitch nylon-bonded thread | |
| Ottoman module upholstery | Matching 1.2mm faux leather in lime green finish | |
| 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
| Modular connection system | Interlocking steel brackets secure modules to prevent shifting | |
|---|---|---|
| Floor protection | Non-marking plastic glides prevent scuffing on hard floor surfaces | |
| Layout flexibility | Segments can be reconfigured into alternate curved layouts | |
| Non-reclining fixed structure | All seat and back angles are fixed for consistent lounge support | |
| Ottoman multi-use function | Square module serves as extra seating, footrest, or side table surface | |
| Easy surface maintenance | Smooth faux leather surface can be wiped clean with mild disinfectant | |
| No integrated storage | Fixed solid construction does not include under-seat storage compartments | |
| 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
| Office reception waiting areas | Provides comfortable multi-seat lounge space for visiting guests and clients | |
|---|---|---|
| Hotel lobby public lounges | Durable construction supports high daily visitor traffic in hospitality settings | |
| Beauty salon and spa waiting zones | Easy-to-clean upholstery suits frequent cleaning requirements in service spaces | |
| Casual office collaboration zones | Curved layout supports informal small group discussions and break time use | |
| Exhibition and event VIP rest areas | Modular layout adapts to temporary event space configurations | |
| Healthcare facility public waiting areas | Smooth non-porous surface meets hygiene cleaning requirements for public facilities |
EU Market Access Requirements* EN Standards
| EN 13759:2012 | Domestic and contract furniture – seating safety and structural strength requirements | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture ignitability resistance (cigarette test) for public spaces | |
| EN 1021-2:2014 | Upholstered furniture ignitability resistance (match test) for public spaces | |
| EN 12520:2015 | Furniture – strength, durability and safety requirements for contract seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2021 | Performance standard for lounge and public area seating | |
|---|---|---|
| ANSI/BIFMA X7.1-2021 | Standard for formaldehyde and TVOC emissions from office furniture systems | |
| ANSI/BIFMA X5.1-2017 | General office chairs strength and durability (seating load reference) |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to frame construction | |
|---|---|---|
| GB 18584-2001 | Indoor decoration material limit of harmful substances for wooden furniture | |
| GB/T 1952.1-2012 | Technical requirements for upholstered sofas for general use | |
| GB/T 16799-2008 | Performance requirements for polyurethane synthetic leather upholstery |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to frame construction; 2. GB 18584-2001: Indoor decoration material limit of harmful substances for wooden furniture; 3. GB/T 1952.1-2012: Technical requirements for upholstered sofas for general use; 4. GB/T 16799-2008: Performance requirements for polyurethane synthetic leather upholstery; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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