| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall three-seat sofa dimensions | 2100 x 900 x 900 mm | |
|---|---|---|
| Single-seat armchair dimensions | 1140 x 900 x 900 mm | |
| Matching rectangular coffee table dimensions | 1500 x 800 x 460 mm | |
| Side end table dimensions | 600 x 600 x 500 mm | |
| Seat cushion depth (all seating units) | 580 mm | |
| Seat height from floor (all seating units) | 450 mm | |
| Backrest height above seat (all seating units) | 450 mm | |
| Armrest width (all seating units) | 120 mm | |
| Coffee table lower shelf clearance | 180 mm | |
| Wood trim base height on seating units | 220 mm | |
| Production dimension tolerance | ±50 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 | |
|---|---|---|
| Three-seat sofa total static load capacity | 400 kg | |
| Cushion foam density (seat core) | 55 kg/m³ | |
| Cushion foam rebound rate | 60 % | |
| Leather upholstery abrasion resistance | 50000 cycles | |
| Recommended maximum users per set | 5 people | |
| Standard commercial warranty period | 3 years | |
| Frame moisture content | 9 % | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seating upholstery | 1.5mm thick black top-grain leather/PU leather, stain and scratch resistant finish | |
|---|---|---|
| Internal seating frame | Kiln-dried solid rubber wood frame, anti-corrosion and insect-resistant treatment | |
| Seat support system | High-tension serpentine springs with elastic webbing, prevents cushion sag | |
| Cushion padding | Three-layer high-density resilient foam, top soft layer, middle buffer, bottom support layer | |
| Armrest and leg trim | Dark red-brown lacquered solid wood, curved arched profile, polished smooth finish | |
| Coffee table construction | Medium-density fiberboard with dark red-brown wood veneer, decorative inlay strip on apron, lower open shelf | |
| Feet pads | Non-slip rubber pads fitted to bottom of all wood feet, protects floor surfaces | |
| Side end table material | Matching dark red-brown wood veneer, solid wood edge trim, flat tabletop for drinks/items | |
| Stitching detail | Reinforced bonded nylon stitching, 8 stitches per inch seam pitch on upholstery | |
| 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 design type | Fixed position non-reclining upright seating, optimized for formal business conversation | |
|---|---|---|
| Coffee table storage | Dual-level design with upper tabletop and lower open shelf for magazines and office items | |
| Upholstery maintenance | Smooth non-porous leather surface allows wipe-cleaning with damp cloth for daily upkeep | |
| Set layout flexibility | Modular separate units allow flexible arrangement to fit reception room dimensions | |
| Floor protection | Integrated non-slip rubber feet prevent scratching hard flooring and reduce sliding movement | |
| Weight distribution | Wide curved wood base legs distribute load evenly to prevent indentation on soft carpet | |
| Acoustic comfort | Thick foam padding absorbs ambient noise in busy reception areas | |
| 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 packaged gross weight per set | 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
| Executive office reception areas | Formal styling matches senior leadership office visitor waiting spaces for guest meetings | |
|---|---|---|
| Corporate meeting and conference waiting zones | High-capacity 5-person seating supports pre-meeting visitor waiting use | |
| Bank and government service public reception rooms | Durable commercial grade construction suitable for high-traffic public office spaces | |
| Hotel business center lounges | Classic professional design and easy-clean upholstery fits hospitality business areas | |
| Recommended pairings | Place on low-pile commercial area rug, position against feature wall with side tables for beverage placement | |
| Daily user profile | Suitable for short to medium visitor stays of 90 minutes during business discussions | |
| Recommended clearance around set | Minimum 800mm walkway between seating and wall for easy visitor access | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 13759:2007 | Applicable standard for domestic and contract seating strength and stability requirements | |
|---|---|---|
| EN 1021-1:2014 | Applicable standard for upholstered furniture resistance to cigarette ignition |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2020 | Applicable standard for lounge and public seating strength, durability and stability | |
|---|---|---|
| ANSI/BIFMA e3-2019 | Applicable sustainability standard for commercial office furniture material emissions |
Standards applicable to China-market projects
| GB 18584-2001 | Applicable standard for formaldehyde and harmful substance limits for wood furniture | |
|---|---|---|
| GB 20400-2006 | Applicable standard for leather upholstery material labeling and harmful substance limits |
This product must meet the following technical requirements: 1. GB 18584-2001: Applicable standard for formaldehyde and harmful substance limits for wood furniture; 2. GB 20400-2006: Applicable standard for leather upholstery material labeling and harmful substance limits; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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