| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 610 x 600 x 890 mm | |
|---|---|---|
| Seat height | 508 mm | |
| Seat width | 550 mm | |
| Seat depth | 550 mm | |
| Seat cushion thickness | 114 mm | |
| Backrest height | 382 mm | |
| Armrest height above seat | 200 mm | |
| Leg diameter | 30 mm | |
| Under-seat knee clearance | 450 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 per unit | 7 kg | |
|---|---|---|
| Maximum static load capacity | 150 kg | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 60% | |
| Frame static load rating | 300 kg | |
| Recommended daily use cycles | 20000 | |
| Available color options | 3 | |
| 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
| Frame (armrests, backrest, legs) | Matte black finished solid hardwood | |
|---|---|---|
| Seat upholstery | Wear-resistant linen-blend fabric | |
| Seat core padding | High-density polyurethane foam | |
| Seat support base | 12mm thick multi-layer plywood | |
| Frame connection hardware | Zinc-plated steel screws and brackets | |
| Leg floor protectors | Non-slip plastic glides | |
| Frame surface finish | Matte black water-based paint | |
| Seat upholstery seam pitch | 30 mm | |
| Fabric abrasion resistance | 30000 Martindale cycles | |
| 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 structure | Fixed non-adjustable rigid frame | |
|---|---|---|
| Armrest support | Integrated continuous curved arms connected to front legs | |
| Seat installation | Removable upholstered seat cushion secured to frame with hidden fasteners | |
| Floor protection | Plastic glides fitted to all four leg ends | |
| Stacking capability | Non-stackable fixed leg design | |
| Assembly requirement | Knock-down leg attachment with included hardware | |
| Posture support | Low arched solid backrest provides lumbar support for upright dining posture | |
| 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
| Residential dining rooms | Pairs with standard 760mm height dining tables for everyday family meals | |
|---|---|---|
| Cafes and casual restaurants | Light commercial grade construction suitable for moderate-traffic food service spaces | |
| Home office meeting areas | Provides fixed guest seating for short meetings and collaborative work sessions | |
| Hotel guest room work nooks | Compact footprint fits small desk areas for guest laptop and writing use | |
| Open plan kitchen islands | Standard seat height works with 900mm kitchen island counter overhangs | |
| Showroom and model home staging | Minimalist black and neutral color scheme suits modern Scandinavian and Italian interior styles | |
| 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 requirements for seating, applicable to residential dining chairs | |
|---|---|---|
| EN 1022:2018 | Domestic furniture: seating stability test standard, recommended for upright dining chair verification |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to solid wood frame dining chairs | |
|---|---|---|
| GB/T 16799-2008 | Furniture performance test for chair stability, recommended for upright seating furniture | |
| GB 18584-2001 | Indoor decoration materials: limit of harmful substances in wooden furniture, required for domestic sales |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to solid wood frame dining chairs; 2. GB/T 16799-2008: Furniture performance test for chair stability, recommended for upright seating furniture; 3. GB 18584-2001: Indoor decoration materials: limit of harmful substances in wooden furniture, required for domestic sales; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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