| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 580 x 610 x 820 mm | |
|---|---|---|
| seat height | 450 mm | |
| seat width | 480 mm | |
| seat depth | 460 mm | |
| backrest height | 370 mm | |
| armrest height | 650 mm | |
| leg spread width | 550 mm | |
| leg spread depth | 560 mm | |
| upholstered shell thickness | 80 mm | |
| leg cross section | 35 x 35 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
| net weight | 12 kg | |
|---|---|---|
| static seat load capacity | 150 kg | |
| cushion foam density | 45 kg/m³ | |
| foam rebound rate | 55% | |
| seat cushion thickness | 115 mm | |
| backrest padding thickness | 70 mm | |
| recommended user weight | 120 kg | |
| upholstery abrasion resistance | 50000 cycles | |
| limited warranty period | 1 year | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| seat and back upholstery | Smooth beige PU leather | |
|---|---|---|
| internal seat frame | 18mm thick plywood | |
| leg material | Solid hardwood with matte dark black finish | |
| seat fill material | High resilience polyurethane foam | |
| frame connection hardware | Zinc-plated steel corner brackets | |
| armrest structure | Integrated upholstered curved shell | |
| leg foot pads | Non-slip plastic floor glides | |
| frame joinery | Mortise-and-tenon reinforced wood joints | |
| upholstery seam pitch | 8 stitches per 30mm | |
| 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 function | Fixed non-swivel non-reclining dining seating | |
|---|---|---|
| armrest support | Integrated curved wraparound arm support | |
| floor protection | Anti-scratch glides on all four leg bottoms | |
| assembly requirement | Knock-down leg to seat frame assembly | |
| stackability | Non-stackable design | |
| cleaning feature | Stain-resistant smooth upholstery surface | |
| structural stability | Four outward-tapered legs for anti-tip support | |
| 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
| carton dimensions | 650 x 650 x 850 mm | |
|---|---|---|
| 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
| residential dining room | Suitable for matching 750mm height standard dining tables, provides arm support during meals | |
|---|---|---|
| commercial cafe and bistro | Durable wipe-clean finish suitable for high-traffic casual dining environments | |
| hotel guest room and meeting area | Neutral beige finish coordinates with modern hospitality interior schemes | |
| office breakout and reception space | Compact footprint works for casual meeting and waiting area seating | |
| showroom and exhibition space | Minimalist silhouette suitable for modern interior display settings | |
| 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 | Domestic furniture strength, durability and safety for seating, applicable for residential dining use | |
|---|---|---|
| EN 1022:2018 | Seating furniture determination of stability, applicable for anti-tip performance verification | |
| EN 15373:2007+A1:2010 | Non-domestic seating strength and durability, applicable for commercial cafe/restaurant use |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable for structural safety and finish quality | |
|---|---|---|
| GB/T 16799-2008 | Technical specification for polyurethane synthetic leather, applicable for upholstery material acceptance | |
| GB 18584-2001 | Indoor decoration material limit of harmful substances for wooden furniture, applicable for emissions testing |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable for structural safety and finish quality; 2. GB/T 16799-2008: Technical specification for polyurethane synthetic leather, applicable for upholstery material acceptance; 3. GB 18584-2001: Indoor decoration material limit of harmful substances for wooden furniture, applicable for emissions testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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