| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall set footprint (sofa + 2 chairs + table) | 3600 x 2400 mm | |
|---|---|---|
| Three-seat sofa dimensions | 2100 x 850 x 840 mm | |
| Single armchair dimensions | 900 x 850 x 840 mm | |
| Coffee table dimensions | 1200 x 600 x 450 mm | |
| Seat height from floor | 450 mm | |
| Seat depth (usable) | 580 mm | |
| Backrest height above seat | 390 mm | |
| Armrest height above floor | 620 mm | |
| Seat clearance under sofa/chairs | 120 mm | |
| Coffee table leg/frame height | 400 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 per-seat static load | 150 kg | |
| Foam density (seat cushion) | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Seat cushion foam thickness | 120 mm | |
| Backrest foam thickness | 80 mm | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Recommended total seating capacity | 5 persons | |
| Frame static load rating (per seat) | 300 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat/back upholstery | 1.2mm thick taupe PU faux leather | |
|---|---|---|
| Side panel trim | Dark brown PU faux leather | |
| Inner structural frame | Kiln-dried solid hardwood | |
| Seat/back filling | High-resilience polyurethane foam | |
| Support legs (seating) | 20mm diameter powder-coated black metal | |
| Coffee table top | Polished sintered stone with marble pattern | |
| Coffee table base | Powder-coated dark gray metal with vertical slat detailing | |
| Armrest padding | 40mm thick wrapped PU foam | |
| Decorative throw pillows | Matching taupe PU cover with foam filling | |
| 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 | Fixed 3+1+1 symmetrical layout | |
|---|---|---|
| Surface care | Stain-resistant wipe-clean upholstery | |
| Floor protection | Plastic glide feet on all metal legs | |
| Structural assembly | Knock-down leg attachment for all pieces | |
| Posture support | Fixed upright back angle of 105 degrees | |
| Color scheme | Two-tone taupe with dark brown accent trim | |
| 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
| Office reception areas | Formal symmetrical layout for waiting guests and client meetings | |
|---|---|---|
| Corporate lounge spaces | Durable easy-clean surfaces suit high-traffic employee break areas | |
| Executive meeting anterooms | Professional aesthetic complements premium office interior design | |
| Hotel business centers | Upholstery and structure support frequent short-duration visitor use | |
| Small negotiation rooms | 5-person capacity supports small group discussion without crowding | |
| Studio waiting areas | Neutral two-tone finish matches modern minimalist commercial decor | |
| 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 12520:2015 | Strength and stability for domestic and contract seating | |
|---|---|---|
| EN 1022:2018 | Stability test method for seating furniture | |
| EN 13722:2021 | Performance requirements for upholstered furniture contract use |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2022 | Standard for lounge and public seating |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture | |
|---|---|---|
| GB 18584-2001 | Formaldehyde emission limit for wooden furniture | |
| GB/T 16799-2008 | Performance requirements for PU leather upholstery |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture; 2. GB 18584-2001: Formaldehyde emission limit for wooden furniture; 3. GB/T 16799-2008: Performance requirements for PU leather upholstery; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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