| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 570 x 600 x 900 mm | |
|---|---|---|
| Seat height | 500 mm | |
| Seat width | 420 mm | |
| Seat depth | 460 mm | |
| Backrest height | 450 mm | |
| Armrest height from floor | 650 mm | |
| Cushion thickness | 50 mm | |
| Leg length | 470 mm | |
| Gold foot cap length | 30 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
| Recommended static load capacity | 160 kg | |
|---|---|---|
| Unit net weight | 7 kg | |
| Seat foam density | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Upholstery abrasion resistance | 30000 cycles | |
| Floor glide static load rating | 40 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 inner back upholstery | Beige PU faux leather, 1.0mm thickness | |
|---|---|---|
| Armrest outer panel upholstery | Terracotta PU faux leather, 1.0mm thickness | |
| Inner structural frame | 12mm thick plywood seat and back support | |
| Seat padding | High-density polyurethane foam, 50mm thick | |
| Legs | 1.0mm wall thickness black powder-coated carbon steel, tapered splayed design | |
| Foot caps | Polished gold-plated stainless steel, floor-protective glide inserts | |
| Seam construction | 8 stitches per inch matching color thread | |
| Armrest padding | 20mm thick foam wrapped in matching faux leather | |
| 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
| Seating function | Stationary fixed-position dining seating for adult users | |
|---|---|---|
| Arm support | Integrated padded armrests provide forearm rest during meals | |
| Floor protection | Non-marking glide inserts under foot caps prevent hard floor scratches | |
| Cleaning function | Wipe-clean PU upholstery resists common food and beverage stains | |
| Back support | Upright slightly curved backrest provides lumbar support for upright dining posture | |
| Stability design | Splayed four-leg base provides anti-tip stability for regular dining use | |
| 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 | Paired with standard 750mm height dining tables for everyday meals | |
|---|---|---|
| Kitchen breakfast nook | Compact footprint fits small dining spaces without arm clearance issues | |
| Cafe and bistro seating | Durable wipe-clean upholstery supports high-turnover casual dining use | |
| Home office guest seating | Contemporary style works as side seating for home workspaces | |
| Hotel restaurant seating | Two-tone aesthetic suits modern boutique hospitality dining areas | |
| 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 | |
|---|---|---|
| EN 1021-1:2014 | Upholstered furniture flammability resistance to cigarette ignition |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to inner plywood frame | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances for wooden furniture, applicable to finish materials |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to inner plywood frame; 2. GB 18584-2001: Limit of harmful substances for wooden furniture, applicable to finish materials; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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