| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall 3-seater sofa dimensions | 1800 x 800 x 750 mm | |
|---|---|---|
| Overall single armchair dimensions | 850 x 800 x 750 mm | |
| Seat height from floor | 420 mm | |
| Seat depth for all seating units | 550 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest height above seat surface | 380 mm | |
| Armrest height from floor | 620 mm | |
| Armrest width | 120 mm | |
| Matching coffee table overall dimensions | 1200 x 600 x 450 mm | |
| Coffee table glass top thickness | 12 mm | |
| Stainless steel base frame tube dimensions | 50 x 25 mm | |
| Leg clearance under seating units | 100 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
| 3-seater sofa net weight | 65 kg | |
|---|---|---|
| Seat static load capacity per seat position | 150 kg | |
| Seating foam density | 40 kg/m³ | |
| Foam rebound rate | 45% | |
| Upholstery abrasion resistance (Martindale) | 50000 cycles | |
| Recommended total seating capacity for 3-piece set | 5 people | |
| Seam stitch tensile strength | 80 N | |
| 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 | Black smooth faux leather (polyurethane surface) | |
|---|---|---|
| Seating internal frame | 1.2 mm thick cold-rolled steel tubing | |
| Seat core padding | High-density polyurethane foam with 20 mm soft top layer | |
| Backrest padding | Medium-density polyurethane foam, 80 mm thick | |
| Seating base frame | Polished 304 stainless steel rectangular tubing, mirror finish | |
| Coffee table tabletop | 12 mm thick black tempered safety glass, glossy finish | |
| Coffee table support frame | Polished 304 stainless steel square tubing, U-shaped open base | |
| Frame connection hardware | Zinc-plated steel bolts and barrel nuts | |
| Underside of sofa/armchair seats | Black non-woven fabric dust cover | |
| Armrest construction | Padded faux leather over rigid wood composite inner arm structure | |
| Upholstery stitching | Bonded polyester thread, 8 mm seam pitch | |
| Floor contact glides | Injection-molded HDPE glides, 5 mm thickness |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed-position stationary design, no recline, swivel, or tilt mechanisms | |
|---|---|---|
| Assembly requirement | Knockdown flat-pack construction, requires attaching metal base frames to upholstered seat bodies and assembling coffee table frame and top | |
| Floor protection | Integrated plastic glides on all base feet to prevent scratching hard flooring | |
| Cleaning suitability | Smooth non-porous faux leather surface allows wipe-down cleaning with standard mild disinfectants | |
| Seating layout flexibility | Modular separate units allow custom arrangement to fit different reception room dimensions | |
| Coffee table utility | Level rigid top surface for holding refreshments, reading materials, and small decorative items | |
| Structural stability | Wide sled base distributes weight evenly to prevent tipping during normal use | |
| Long-term shape retention | High-density foam core prevents permanent cushion sag under regular daily visitor use | |
| Recline Angle / Lock Reference | 125° with 3 suggested 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
| Number of shipping packages | 4 | |
|---|---|---|
| 3-seater sofa shipping carton dimensions | 1820 x 820 x 480 mm | |
| Single armchair shipping carton dimensions | 870 x 820 x 480 mm | |
| Coffee table shipping carton dimensions | 1250 x 650 x 120 mm | |
| Total shipment gross weight | 145 kg | |
| Total shipment volume | 1.35 CBM | |
| On-site assembly time (2 persons) | 50 minutes | |
| 20ft GP container loading quantity (full set) | 36 sets | |
| Packaging materials | 5-layer corrugated carton, 20 mm EPE foam wrap, corner protective polystyrene blocks, plastic hardware pouch, assembly instruction sheet | |
| Reference Package Count | 1 set / 2 cartons |
Recommended spaces / users / usage modes
| Automotive dealership guest waiting areas | Commercial-grade durable construction and formal black finish aligns with premium showroom environments as visible in the reference installation | |
|---|---|---|
| Corporate office reception lobbies | Boxy contemporary design projects a polished, professional appearance for visiting clients and guests | |
| Executive waiting lounges | Medium-firm cushioned seating provides comfortable support for short to medium wait times without slouching | |
| Small business meeting breakout zones | Modular separate units allow flexible arrangement for informal discussions or small guest meetings | |
| Public service facility visitor areas | Stain-resistant wipe-clean upholstery holds up to high daily traffic in banks, government offices, and service centers | |
| High-end hotel business center lounges | Polished metal framing and black upholstery complements modern luxury hotel interior design | |
| 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 16139:2013 | Furniture - Strength, durability and safety for non-domestic seating, applicable to structural load and stability testing for commercial reception seating | |
|---|---|---|
| EN 12521:2015 | Furniture - Strength, durability and safety for domestic tables, applicable to coffee table structural load and stability requirements | |
| EN 1022:2018 | Furniture - Seating - Determination of stability, applicable to anti-tip testing for all fixed-frame seating units | |
| EN 13722:2004 | Furniture - Upholstered furniture - Test methods for assessment of surface resistance to cold liquids |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.4 Public and Lounge Seating |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to upholstery frame and structural safety testing for reception seating | |
|---|---|---|
| GB/T 19995.1-2005 | Performance requirements for upholstered furniture seating, applicable to seat load, durability, and stability testing | |
| GB 15763.2-2005 | Safety glazing materials in building Part 2: Tempered glass, applicable to the coffee table tempered glass top safety performance | |
| GB 28007-2011 | Limit of harmful substances in upholstered furniture, applicable to formaldehyde and heavy metal content limits for upholstery and foam |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to upholstery frame and structural safety testing for reception seating; 2. GB/T 19995.1-2005: Performance requirements for upholstered furniture seating, applicable to seat load, durability, and stability testing; 3. GB 15763.2-2005: Safety glazing materials in building Part 2: Tempered glass, applicable to the coffee table tempered glass top safety performance; 4. GB 28007-2011: Limit of harmful substances in upholstered furniture, applicable to formaldehyde and heavy metal content limits for upholstery and foam; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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