| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 570 x 630 x 890 mm | |
|---|---|---|
| Seat height | 485 mm | |
| Seat width | 560 mm | |
| Seat depth | 450 mm | |
| Backrest height | 405 mm | |
| Leg taper top diameter | 32 mm | |
| Leg taper bottom diameter | 18 mm | |
| Seat cushion thickness | 80 mm | |
| Backrest panel thickness | 60 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 | 7.7 kg | |
|---|---|---|
| Static load capacity | 150 kg | |
| Foam density (seat) | 38 kg/m³ | |
| Foam rebound rate | 60% | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Seam pitch | 8 mm | |
| Floor pad static friction coefficient | 0.6 | |
| Recommended daily service life | 8 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat upholstery | Matte faux leather (PU) | |
|---|---|---|
| Two-tone back upholstery | Matte taupe faux leather | |
| Internal back support | 12 mm thick curved plywood | |
| Seat cushion fill | High-density polyurethane foam | |
| Leg construction | 1.2 mm thick powder-coated iron tube | |
| Leg foot pads | 5 mm thick felt floor protection pads | |
| Frame mounting hardware | Zinc-plated steel screws | |
| Upholstery underlining | Non-woven fabric backing | |
| 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 posture support | Fixed upright position optimized for dining | |
|---|---|---|
| Floor protection | Felt pads on each leg foot | |
| Stability design | Splayed 6-degree outward leg angle | |
| Knock-down assembly | Legs attach to seat frame with included hardware | |
| Spot-clean maintenance | Wipe-clean faux leather surface | |
| Stacking compatibility | Non-stackable fixed design | |
| Armless access | No armrests for easy tucking under dining tables | |
| 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 | Seating for 6place settings around standard 750mm high dining tables | |
|---|---|---|
| Kitchen breakfast nook | Compact armless design fits small kitchen island and nook spaces | |
| Home office visitor seating | Upright comfortable seating for short meetings at home work desks | |
| Cafe and restaurant seating | Durable easy-clean upholstery suitable for light commercial food service | |
| Apartment furnishing | Sleek minimalist design complements modern neutral interior palettes | |
| Luxury hotel guest room seating | Coordinated cream/taupe finish matches high-end hospitality decor | |
| 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 and durability, reference for residential use | |
|---|---|---|
| EN 1022:2018 | Domestic seating stability testing, applies to splayed leg stability verification |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applies to plywood internal components | |
|---|---|---|
| GB/T 16799-2008 | Furniture-use artificial leather, applicable for PU upholstery performance checks | |
| GB/T 10357.3-2013 | Chair and stool mechanical strength testing, applies to static/durability verification |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applies to plywood internal components; 2. GB/T 16799-2008: Furniture-use artificial leather, applicable for PU upholstery performance checks; 3. GB/T 10357.3-2013: Chair and stool mechanical strength testing, applies to static/durability verification; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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