| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
No corrections yet. Use the flag at the end of a row to report an issue. | ||||
Automatic mm / inch conversion · Core engineering specifications
| 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 | 180 kg | |
|---|---|---|
| 3-seat sofa static load capacity | 300 kg | |
| Recommended seating capacity | 5 persons | |
| Foam density (seat cushion) | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Upholstery abrasion resistance | 50000 cycles | |
| Frame static load durability | 100000 cycles | |
| Standard commercial warranty | 3 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Inner upholstery (seat/back/inner arm) | Cream PU leather, 1.2mm thickness, stain-resistant wipe-clean finish | |
|---|---|---|
| Outer arm panel upholstery | Dark brown PU leather, matching 1.2mm thickness, hard-wearing finish | |
| Seat filling | 45kg/m³ high-density resilience sponge, no latex blend | |
| Back cushion filling | 35kg/m³ soft supportive sponge, wrapped in non-woven fabric | |
| Internal support structure | Serpentine steel springs + balance steel wire + support webbing | |
| Internal frame | 1.5mm thick steel tube frame, powder-coated rust-resistant finish | |
| Legs | Angled black powder-coated steel legs, 2mm wall thickness, non-marking foot pads | |
| Seam construction | Reinforced polyester stitching, 8mm seam pitch, double-stitched stress points | |
| Cover design | Removable zippered cushion covers for dry cleaning | |
| 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-seat sofa plus 2 matching single armchairs for conversational layout | |
|---|---|---|
| Assembly requirement | Knock-down assembly required, legs attach to pre-assembled seat frames | |
| Seating function | Fixed non-reclining, non-rocking posture optimized for short-term guest waiting | |
| Storage feature | No integrated storage compartments or under-seat storage | |
| Upholstery maintenance | Wipe-clean surface with mild detergent, removable cushion covers for deep cleaning | |
| Floor protection | Non-marking plastic foot pads on all leg bases to prevent hard floor scratching | |
| Layout flexibility | Freestanding units can be arranged in linear, U-shaped or L-shaped reception layouts | |
| 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 areas | Formal two-tone styling matches modern business lobby and waiting zone decor | |
|---|---|---|
| Executive office meeting spaces | Conversational layout supports small group discussions and guest meetings | |
| Commercial building lobby waiting zones | Durable commercial construction withstands high-traffic daily public use | |
| Hotel business center lounges | Neutral color scheme complements upscale hospitality interior design | |
| Small conference room breakout areas | Compact footprint fits informal meeting spaces without occupying excess floor area | |
| 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 1335-2:2018 | Office furniture seating safety requirements, applicable for commercial seating safety | |
|---|---|---|
| EN 1022:2018 | Domestic and contract seating stability test method, applicable for stability verification | |
| EN 12520:2015 | Furniture seating strength, durability and safety requirements for contract use |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable for structural safety verification | |
|---|---|---|
| GB 20400-2006 | Limit of harmful substances in leather and fur, applicable for upholstery material inspection | |
| GB/T 19001-2016 | Quality management system guidance for production consistency control | |
| GB 18584-2001 | Indoor decoration material wood furniture formaldehyde emission limit, applicable for compliance check |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable for structural safety verification; 2. GB 20400-2006: Limit of harmful substances in leather and fur, applicable for upholstery material inspection; 3. GB/T 19001-2016: Quality management system guidance for production consistency control; 4. GB 18584-2001: Indoor decoration material wood furniture formaldehyde emission limit, applicable for compliance check; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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