| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall L-shaped configuration dimensions | 4200 x 2280 x 800 mm | |
|---|---|---|
| single seating module width | 760 mm | |
| seat cushion height from floor | 460 mm | |
| seat cushion depth | 610 mm | |
| backrest height above seat | 420 mm | |
| armrest width | 200 mm | |
| armrest height from floor | 610 mm | |
| matching single armchair dimensions | 1100 x 950 x 800 mm | |
| matching ottoman dimensions | 760 x 760 x 460 mm | |
| cushion thickness (seat) | 200 mm | |
| cushion thickness (back) | 150 mm | |
| throw pillow dimensions | 450 x 450 mm | |
| support leg height | 90 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm |
Net weight / load capacity / users / durability
| total set weight | 320 kg | |
|---|---|---|
| static load capacity per seat | 136 kg | |
| seating capacity for main sectional | 6 people | |
| total set seating capacity | 9 people | |
| seat foam density | 45 kg/m³ | |
| foam rebound rate | 60% | |
| upholstery abrasion resistance | 50000 cycles | |
| seam stitch pitch | 30 mm per 10 stitches | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| seat and back upholstery | 1.4mm thick top-grain black leather | |
|---|---|---|
| internal frame | Kiln-dried solid hardwood + 18mm plywood reinforcement | |
| seat support system | 8-gauge sinuous springs + 50mm elastic webbing | |
| seat cushion fill | High-density polyurethane foam wrapped in 20mm down blend | |
| back cushion fill | 40kg/m³ soft foam + fiber fill | |
| armrest structure | Plywood frame padded with 30mm foam, leather wrapped | |
| support legs | Matte black powder-coated steel square legs | |
| throw pillow covers | Matching black leather with contrast white linen accent pillows | |
| modular connecting hardware | Zinc-plated steel interlocking connectors | |
| modesty panel base | Hardwood frame wrapped in matching black leather | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| modular reconfiguration | Interlocking steel connectors allow L-shape or linear layout adjustment | |
|---|---|---|
| seat cushion removal | Zippered cushion covers allow removal for spot cleaning | |
| stationary lounge design | No recline or adjustable headrest mechanisms for clean low-profile form | |
| integrated corner side table | Built-in padded side shelf at corner junction for holding small items | |
| ottoman multi-use | Upholstered ottoman functions as footrest, extra seat, or side table surface | |
| matching component compatibility | Armchairs and ottoman use identical upholstery and leg finish for coordinated set | |
| weight distribution | Evenly spaced steel legs prevent floor indentation on hard flooring or carpet | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Height Adjustment Stroke | 100 mm continuous travel | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
Verified carton / gross weight / assembly / loading data
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm | |
| Reference Packaged Gross Weight | 23 kg/set | |
| Reference Carton Volume | 0.26 m³/set | |
| Indicative 20GP Loading | 135 sets at 85% space utilization | |
| Indicative 40HQ Loading | 320 sets at 85% space utilization |
Recommended spaces / users / usage modes
| luxury open-plan residential living room | Large seating group accommodates family and guest entertainment gatherings | |
|---|---|---|
| high-end office lounge or reception area | Formal dark leather aesthetic suits executive waiting zones | |
| modern hotel suite or penthouse seating | Coordinated set creates curated lounge space for premium hospitality | |
| open-concept villa conversation area | Wrap-around L-layout facilitates face-to-face group interaction | |
| contemporary minimalist interior schemes | Low-profile block form complements monochrome modern design palettes | |
| media or home theater lounge | Deep seating supports relaxed long-duration viewing comfort | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
EU Market Access Requirements* EN Standards
| EN 12520:2015 | Applicable standard for domestic furniture seating strength, durability and safety | |
|---|---|---|
| EN 1021-1:2014 | Applicable standard for upholstered furniture cigarette ignition resistance | |
| EN 13356:2009 | Applicable standard for furniture hardware connector performance requirements |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Applicable reference for lounge seating performance for hospitality/residential use | |
|---|---|---|
| ANSI/BIFMA X7.1-2021 | Applicable reference for furniture formaldehyde and VOC emission limits |
Standards applicable to China-market projects
| GB/T 1952.1-2012 | Applicable standard for upholstered sofas, covering durability and safety requirements | |
|---|---|---|
| GB 20400-2006 | Applicable standard for leather upholstery material limit of harmful substances | |
| GB/T 3324-2017 | Applicable standard for wood furniture frame general technical requirements |
This product must meet the following technical requirements: 1. GB/T 1952.1-2012: Applicable standard for upholstered sofas, covering durability and safety requirements; 2. GB 20400-2006: Applicable standard for leather upholstery material limit of harmful substances; 3. GB/T 3324-2017: Applicable standard for wood furniture frame general technical requirements; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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