| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| single armchair overall dimensions | 740 x 720 x 780 mm | |
|---|---|---|
| three-seater sofa overall dimensions | 1830 x 720 x 780 mm | |
| coffee table overall dimensions | 1200 x 600 x 450 mm | |
| seat height above floor | 420 mm | |
| seat cushion depth | 520 mm | |
| seat cushion thickness | 100 mm | |
| backrest height above seat | 430 mm | |
| armrest height above floor | 620 mm | |
| lower coffee table shelf clearance | 220 mm | |
| total set minimum arrangement footprint | 3300 x 2500 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 | 200 kg | |
|---|---|---|
| per-seat static load capacity | 150 kg | |
| seat foam density | 45 kg/m³ | |
| seat foam rebound rate | 50% | |
| upholstery abrasion resistance | 50000 cycles | |
| chrome frame tube wall thickness | 1.8 mm | |
| coffee table glass thickness | 12 mm | |
| structural warranty period | 5 years | |
| available upholstery color options | 4 | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| seating frame | 1.8mm wall polished chrome-plated tubular steel, cantilever integrated armrest-leg structure | |
|---|---|---|
| seat cushion core | 45kg/m³ high-resilience flame-retardant polyurethane foam | |
| back cushion core | 38kg/m³ medium-density polyurethane foam with silk wadding wrap | |
| upholstery surface | 1.0mm thick commercial-grade PU faux leather, stain-resistant easy-clean finish | |
| inner seat support | 12mm thick multi-layer bentwood panel with zigzag spring support | |
| coffee table shelves | 12mm thick tempered black glass, polished edge finish | |
| coffee table legs | Curved polished chrome-plated steel, welded corner joints | |
| frame surface treatment | Multi-layer chrome plating, corrosion-resistant, scratch-resistant polished finish | |
| upholstery stitching | High-tenacity polyester thread, 30mm seam pitch, reinforced stress points | |
| 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 | 1 three-seater sofa plus two matching single armchairs, fixed static cantilever design | |
|---|---|---|
| cantilever flex | Integrated tubular frame provides controlled gentle flex for seated comfort | |
| integrated armrests | Continuous chrome frame forms rounded arm supports for all seating units | |
| coffee table storage | Double-tier black glass shelves provide upper display and lower concealed storage surface | |
| floor protection | Embedded plastic glides on all frame feet prevent floor scratching and enable level adjustment | |
| upholstery maintenance | Non-porous PU surface supports wipe-clean disinfection for high-traffic public areas | |
| assembly requirement | Knock-down frame assembly with bolted joints for on-site installation | |
| no motion mechanisms | No recline, swivel, or height adjustment features, fixed static seating design | |
| 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 | Seating for 5 visitors with matching table for check-in materials, appropriate for formal entry spaces | |
|---|---|---|
| waiting areas for clinics/agencies | Easy-clean PU upholstery supports high daily visitor turnover and routine disinfection | |
| executive office guest zones | Compact footprint fits small meeting areas for short-stay guest seating | |
| breakout lounge areas | Cushioned cantilever seating provides casual comfort for short rest periods | |
| bank/government service halls | High load-rated construction supports continuous public use with minimal maintenance | |
| hotel business centers | Coordinated modern aesthetic aligns with contemporary hotel public space 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
| office furniture safety seating | EN 1335:2018 | |
|---|---|---|
| furniture surface resistance | EN 12720:2013 | |
| upholstered furniture durability | EN 14988:2007 |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
| upholstered furniture safety | GB 20400 | |
|---|---|---|
| furniture mechanical performance | GB/T 3324 | |
| fire safety for public seating | GB 20286 | |
| tempered glass safety | GB 15763.2 |
This product must meet the following technical requirements: 1. upholstered furniture safety: GB 20400; 2. furniture mechanical performance: GB/T 3324; 3. fire safety for public seating: GB 20286; 4. tempered glass safety: GB 15763.2; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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