| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 580 x 620 x 820 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 | 8 kg | |
|---|---|---|
| Static seat load capacity | 150 kg | |
| Recommended user weight | 120 kg | |
| Applicable user count | 1 person | |
| Backrest static load resistance | 76 kg | |
| Leg tip static friction load | 60 kg per leg | |
| 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 | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | 1.2mm thick matte leather-effect fabric with vertical stitching | |
|---|---|---|
| Seat core cushion | 45kg/m³ density high-resilience polyurethane foam, 80mm thickness | |
| Backrest core | 30kg/m³ density polyurethane foam, 60mm thickness | |
| Side decorative panels | Grooved dark gray engineered wood panel with brown leather accent trim | |
| Support legs | 1.2mm wall thickness matte black powder-coated tapered steel tubes | |
| Internal frame | 15mm thick multilayer plywood seat and back support frame | |
| Leg floor protectors | 8mm diameter non-slip plastic glides fitted to leg tips | |
| Panel fastener | Metal screw with decorative chrome cover securing side panel to frame | |
| 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 | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| Integrated armrest support | Curved upholstered armrests extend from backrest to seat front for continuous forearm support | |
|---|---|---|
| Fixed non-reclining backrest | Rigidly attached backrest angled 10 degrees backward for relaxed upright dining posture | |
| Floor protection | Plastic glides on all leg tips slide smoothly without scratching tile, wood or vinyl flooring | |
| Stable four-point support | Splayed outward-tapered legs distribute weight evenly to resist tipping during normal use | |
| Easy surface maintenance | Smooth non-porous upholstery wipes clean with mild detergent for daily dining spill removal | |
| 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 room | Matches 750mm height dining tables for daily meal seating | |
|---|---|---|
| Home office guest seating | Fits alongside desks for short-duration visitor use in home workspaces | |
| Restaurant and cafe seating | Durable construction suitable for light commercial foodservice seating | |
| Hotel guest room accent seating | Contemporary styling complements modern bedroom and lounge fit-outs | |
| Reception waiting areas | Comfortable fixed seating for low-traffic office or lobby waiting zones | |
| 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
Standards applicable to China-market projects
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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