| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 545 x 585 x 775 mm | |
|---|---|---|
| seat width | 480 mm | |
| seat depth | 460 mm | |
| seat height from floor | 455 mm | |
| backrest height above seat | 320 mm | |
| armrest height from floor | 585 mm | |
| armrest height above seat | 130 mm | |
| front leg cross-section | 30 x 30 mm | |
| rear leg cross-section | 30 x 30 mm | |
| seat cushion thickness | 50 mm | |
| backrest thickness | 20 mm | |
| leg splay angle | 8 degrees | |
| 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 chair | 14.5 kg | |
|---|---|---|
| recommended static load capacity | 113 kg | |
| cushion foam density | 35 kg/m³ | |
| foam rebound rate | 45% | |
| upholstery fabric abrasion resistance | 30000 Martindale cycles | |
| frame joint static load rating | 150 kg | |
| applicable user count | 1 person | |
| floor protection load rating | 120 kg per foot cap | |
| recommended warranty period | 3 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| frame structure | Solid rubberwood with dark walnut stain finish | |
|---|---|---|
| seat cushion upholstery | Woven polyester fabric, 0.8mm thickness, light grey | |
| cushion core | High-density polyurethane foam, flame-retardant treated | |
| backrest panel | Solid rubberwood with matching walnut finish, smooth lacquer topcoat | |
| armrests | Solid rubberwood, integrated with front leg posts, rounded edge profile | |
| leg components | Tapered solid rubberwood, splayed outward for stability, sanded smooth finish | |
| joinery hardware | Zinc-plated steel dowels, wood screws, corner brackets for KD assembly | |
| foot caps | Non-marking polyethylene plastic caps fitted to each leg base | |
| seat support base | 12mm thick plywood support panel under cushion | |
| surface finish | Low-sheen matte nitrocellulose lacquer on wood surfaces | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| seating function | Upright seated support for dining use with lumbar back contact | |
|---|---|---|
| arm support | Integrated curved armrests provide forearm rest during seated dining | |
| assembly requirement | Knock-down assembly required with included hardware and manual | |
| floor protection | Non-marking foot caps prevent scratching hard flooring surfaces | |
| stacking capability | Non-stackable fixed frame design | |
| recline function | Fixed 95-degree seat-to-back angle, no recline or tilt mechanism | |
| cushion attachment | Removable seat cushion secured with hook-and-loop fasteners | |
| surface maintenance | Wipe-clean wood surfaces and spot-clean fabric upholstery | |
| 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
| home dining room use | Paired with 750mm height dining tables for daily family meals | |
|---|---|---|
| restaurant and cafe seating | Suitable for commercial dining venues with mid-century modern interior design | |
| home office guest seating | Used as side guest chair next to desks in minimalist home offices | |
| apartment dining nook use | Ideal for small apartment dining areas due to compact armchair footprint | |
| co-working space breakout areas | Used in casual breakout and lounge zones for short-term seating | |
| hospitality suite seating | Deployed in hotel suite dining and living areas for guest seating | |
| 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 seating strength, durability and safety requirements for home dining use | |
|---|---|---|
| EN 1022:2018 | Seating furniture determination of stability, applicable to four-leg chair tip resistance |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to solid wood frame strength and finish quality | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in wooden furniture, applicable to formaldehyde emission from wood components | |
| GB/T 29894-2013 | Furniture seating mechanical performance test methods, applicable to static load and durability testing |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to solid wood frame strength and finish quality; 2. GB 18584-2001: Limit of harmful substances in wooden furniture, applicable to formaldehyde emission from wood components; 3. GB/T 29894-2013: Furniture seating mechanical performance test methods, applicable to static load and durability testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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