| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall set layout dimensions | 4800 x 2800 x 2400 mm | |
|---|---|---|
| Three-seat sofa dimensions | 1980 x 790 x 820 mm | |
| Single armchair dimensions | 980 x 790 x 820 mm | |
| Coffee table dimensions | 1400 x 700 x 450 mm | |
| Seat height from floor | 450 mm | |
| Full-height storage wall cabinet dimensions | 4800 x 400 x 2400 mm | |
| Sofa seat depth | 580 mm | |
| Sofa backrest height | 420 mm | |
| Sofa arm width | 120 mm | |
| Coffee table leg height | 430 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Seat static load capacity per seat | 200 kg | |
|---|---|---|
| Total set net weight | 280 kg | |
| Seat cushion foam density | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Upholstery abrasion resistance | 50000 cycles | |
| Recommended maximum user count | 5 people | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Sofa upholstery | Top-grain brown nappa leather, 1.2mm thickness | |
|---|---|---|
| Seat and back filling | High-resilience polyurethane foam, 120mm seat thickness | |
| Sofa internal frame | 30mm thick kiln-dried solid pine with sinuous spring support | |
| Sofa legs | 1.2mm thick matte black powder-coated steel with gold-plated foot caps | |
| Coffee table top | 12mm thick light grey sintered stone, scratch-resistant matte finish | |
| Coffee table base | 20mm diameter black powder-coated steel tube with X-shaped cross bracing | |
| Storage cabinet cabinetry | 18mm thick E0-grade melamine-faced particle board, matte light grey/beige finish | |
| Storage cabinet display section | 5mm thick tempered glass shelves with integrated LED strip lighting | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Gas-lift Engineering Specification | Recommended Class 4; outer tube 50 mm; stroke 100 mm |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | 3-seat sofa plus 2 armchairs arranged for face-to-face guest conversation | |
|---|---|---|
| Storage wall organization | 6 closed door cabinets on left, 6 open illuminated display shelves on right, lower full-width console base | |
| Coffee table function | Open lower clearance, no built-in storage, stable cross-braced base for placing drinks and documents | |
| Seat support structure | Sinuous spring suspension under cushions prevents sagging over extended use | |
| Open elevated leg design | 150mm floor clearance under sofas and coffee table allows easy floor cleaning | |
| LED display lighting | Warm white integrated strip lighting in open shelves illuminates displayed items | |
| Assembly requirement | Knock-down construction for sofas, coffee table, and wall cabinet for freight efficiency | |
| 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
| Executive office reception areas | Formal seating layout for hosting clients and visiting business guests, matches professional office aesthetic | |
|---|---|---|
| Corporate lobby waiting zones | High-traffic durable seating suitable for public visitor waiting areas with matching storage | |
| High-end meeting room breakout spaces | Comfortable lounge seating for informal discussions between formal meeting sessions | |
| Luxury hotel business centers | Premium aesthetic suitable for hotel VIP reception and guest meeting spaces | |
| Recommended complementary decor | Low-pile commercial carpet, minimalist table lamps, neutral wall finishes to match warm brown upholstery | |
| Recommended matching furniture | Executive office desk, ergonomic task chairs for adjacent private work areas | |
| 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 1335-2:2018 | Applicable to safety requirements for non-task commercial office seating | |
|---|---|---|
| EN 1022:2018 | Applicable to stability testing for domestic and contract seating | |
| EN 15372:2016 | Applicable to strength and durability requirements for non-domestic storage furniture |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Applicable to durability and safety standards for lounge and public area seating | |
|---|---|---|
| ANSI/BIFMA X6.1-2019 | Applicable to performance standards for occasional tables including coffee tables |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable to general technical requirements for wooden office storage furniture | |
|---|---|---|
| GB/T 16799-2008 | Applicable to leather material performance requirements for upholstered furniture | |
| GB 18584-2001 | Applicable to formaldehyde emission limits for interior wood-based furniture materials | |
| GB/T 3922-2013 | Applicable to fabric and leather abrasion resistance test methods for upholstery |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable to general technical requirements for wooden office storage furniture; 2. GB/T 16799-2008: Applicable to leather material performance requirements for upholstered furniture; 3. GB 18584-2001: Applicable to formaldehyde emission limits for interior wood-based furniture materials; 4. GB/T 3922-2013: Applicable to fabric and leather abrasion resistance test methods for upholstery; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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