| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall 3-seat sofa dimensions | 2000 x 840 x 860 mm | |
|---|---|---|
| Single armchair dimensions per unit | 850 x 840 x 860 mm | |
| Matching coffee table dimensions | 1200 x 600 x 450 mm | |
| Seat height from floor for all seating units | 420 mm | |
| Seat depth for all seating units | 580 mm | |
| Armrest height from seat surface | 180 mm | |
| Backrest height from seat surface | 440 mm | |
| Leg height for all seating units | 150 mm | |
| Seat width per single seating position | 650 mm | |
| Coffee table clearance under top surface | 380 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
| Single seat static load rating | 150 kg | |
|---|---|---|
| Net weight per single armchair | 35 kg | |
| Total seating capacity of full set | 5 people | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Seat foam density | 45 kg/m³ | |
| Back foam density | 35 kg/m³ | |
| Frame structural warranty | 3 years | |
| 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | 1.2mm thick dark gray PU faux leather | |
|---|---|---|
| Armrest outer accent panels | Diamond-quilted woven PU fabric | |
| Seat core padding | 45kg/m³ high-density polyurethane foam, 120mm thick | |
| Back cushion padding | 35kg/m³ high-density polyurethane foam, 100mm thick | |
| Inner structural frame | Kiln-dried solid hardwood frame, 30mm thick members | |
| Seating support legs | 20mm diameter powder-coated black angled steel legs | |
| Coffee table top | 12mm thick dark gray sintered stone slab | |
| Coffee table base | 40x20mm rectangular black powder-coated steel T-base | |
| Seat suspension system | 80mm wide elastic webbing straps under seat foam | |
| Upholstery stitching | Bonded nylon thread, 8mm seam pitch | |
| 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
| Fixed seating configuration | 1 three-seat sofa + 2 single armchairs arranged in conversational grouping | |
|---|---|---|
| Non-reclining fixed backrests | Backrests fixed at 105-degree upright angle | |
| Integrated padded armrests | Fully padded armrests with decorative side panels on every seating unit | |
| Leveling floor contact | Angled metal legs with non-slip rubber foot pads | |
| Matching coffee table function | Central low-height table placed between seating units for holding drinks, documents, and decor | |
| Knock-down assembly design | Legs detach from seating frames and table base for flat-pack shipping | |
| Stain-resistant upholstery surface | Smooth PU leather surface wipes clean with standard commercial cleaning agents | |
| Fixed seat cushion design | Cushions secured to frame to prevent shifting during use | |
| 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
| Corporate office reception lobbies | Formal commercial styling and 5-person capacity fit main entrance waiting areas | |
|---|---|---|
| Executive meeting and lounge spaces | Conversational layout supports informal internal meetings and guest discussions | |
| Sales center and property showroom waiting areas | Durable PU upholstery withstands high daily visitor traffic in public display spaces | |
| Hotel and serviced office public lounges | Neutral dark gray finish matches modern business interior design schemes | |
| Small business meeting room breakout areas | Compact footprint fits smaller spaces while providing sufficient guest seating | |
| Recommended paired floor covering | Low-pile commercial carpet or hard surface flooring, non-slip feet prevent floor damage | |
| 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 13761:2002 | Office furniture — Visitor chairs, applicable to seating dimensional and safety requirements | |
|---|---|---|
| EN 1022:2018 | Furniture — Seating — Determination of stability, applicable to anti-tip safety for all seating units | |
| EN 12520:2015 | Furniture — Strength, durability and safety — Requirements for domestic and non-domestic seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | General purpose office chairs, applicable to static load and durability requirements for visitor seating | |
|---|---|---|
| ANSI/BIFMA X7.1-2020 | Standard for formaldehyde and TVOC emissions from office furniture systems, applicable for indoor air quality |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to solid wood frame structural safety | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in wooden furniture, applicable to formaldehyde emission control for interior use | |
| GB/T 16799-2008 | Specification for polyurethane synthetic leather, applicable to upholstery material performance |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to solid wood frame structural safety; 2. GB 18584-2001: Limit of harmful substances in wooden furniture, applicable to formaldehyde emission control for interior use; 3. GB/T 16799-2008: Specification for polyurethane synthetic leather, applicable to upholstery material performance; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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