| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Single armchair overall dimensions | 660 x 710 x 830 mm | |
|---|---|---|
| Three-seat sofa overall dimensions | 1660 x 710 x 830 mm | |
| Seat height from floor | 420 mm | |
| Seat cushion thickness | 120 mm | |
| Back cushion thickness | 100 mm | |
| Metal leg height | 150 mm | |
| Armrest height from seat | 200 mm | |
| Matching coffee table overall dimensions | 1200 x 600 x 450 mm | |
| Coffee table lower shelf clearance | 200 mm | |
| Seat depth per seating position | 550 mm | |
| Single seating position width | 550 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
| Total set net weight | 160 kg | |
|---|---|---|
| Recommended static load per seat | 150 kg | |
| Cushion foam density | 45 kg/m³ | |
| Cushion foam rebound rate | 60% | |
| PU upholstery abrasion resistance | 50000 cycles | |
| Metal leg static load capacity per leg | 120 kg | |
| Frame structural durability lifespan | 8 years | |
| Recommended maximum occupancy per set | 5 persons | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Armrest outer panels | Brown PU artificial leather, scratch-resistant waterproof finish | |
|---|---|---|
| Seat cushions | Grey woven breathable fabric upholstery, removable cushion covers | |
| Back cushions | Grey woven fabric with matching edge stitching, loose pillow-style design | |
| Internal load-bearing frame | Kiln-dried solid wood frame, reinforced corner blocking | |
| Cushion core filling | High-density high-rebound polyurethane foam, no sag formulation | |
| Support legs | 1.5mm thick matte black powder-coated tapered steel legs, anti-slip foot pads | |
| Coffee table top | 8mm thick black tempered glass, polished rounded edges | |
| Coffee table lower shelf | 5mm thick black tempered glass storage shelf, fixed to leg frames | |
| Coffee table support legs | Clear acrylic support columns with chrome-plated metal end caps | |
| Seat support base | Elastic webbing suspension under seat cushions, even weight distribution | |
| 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
| Seating configuration | U-shaped layout with 1 three-seat sofa and 2 single armchairs | |
|---|---|---|
| Assembly requirement | Knock-down leg attachment for all seating units and coffee table | |
| Cushion design | Removable seat and back cushion covers for spot cleaning | |
| Surface maintenance | PU arm panels are stain and water resistant, wipe-clean surface | |
| Floor protection | Anti-slip plastic foot pads on all metal legs | |
| Coffee table storage | Dual-level design with top serving surface and lower storage shelf | |
| Structural stability | Four-point leg support on each seating unit, no rocking design | |
| Color configuration | Fixed two-tone brown arm/grey cushion color scheme | |
| 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
| Total set gross shipping weight | 180 kg | |
|---|---|---|
| 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
| Office reception and waiting areas | Fits small to medium corporate lobbies to seat 5 waiting guests comfortably | |
|---|---|---|
| Executive meeting lounge spaces | Arranged around central table for informal small group business discussions | |
| Hotel lobby and VIP guest areas | Durable commercial grade materials withstand frequent public visitor use | |
| Exhibition hall and trade show booths | Lightweight KD structure allows easy reconfiguration for event seating | |
| Small business customer consultation rooms | Compact footprint fits limited floor space in small office consulting 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 13759:2012 | Applicable to seating furniture mechanical safety requirements for public use | |
|---|---|---|
| EN 1022:2018 | Applicable to domestic and contract seating stability testing requirements |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Applicable to lounge and public seating performance and safety requirements | |
|---|---|---|
| ANSI/BIFMA M7.1-2020 | Applicable to furniture volatile organic compound emissions testing |
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable to wooden frame general furniture mechanical and physical performance requirements | |
|---|---|---|
| GB/T 19001-2016 | Applicable to manufacturer quality management system for commercial furniture production | |
| GB 20400-2006 | Applicable to leather/fabric upholstery limited harmful substance limits | |
| GB/T 35607-2017 | Applicable to green product evaluation for furniture products |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable to wooden frame general furniture mechanical and physical performance requirements; 2. GB/T 19001-2016: Applicable to manufacturer quality management system for commercial furniture production; 3. GB 20400-2006: Applicable to leather/fabric upholstery limited harmful substance limits; 4. GB/T 35607-2017: Applicable to green product evaluation for furniture products; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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