| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 597 x 594 x 1008 mm | |
|---|---|---|
| seat height | 508 mm | |
| seat width | 483 mm | |
| seat depth | 432 mm | |
| seat cushion thickness | 114 mm | |
| backrest height above seat | 500 mm | |
| armrest height above seat | 178 mm | |
| leg taper angle | 8 degrees | |
| under-seat knee clearance height | 394 mm | |
| armrest total length | 356 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 chair | 8.5 kg | |
|---|---|---|
| static load capacity | 127 kg | |
| foam density | 38 kg/m³ | |
| foam rebound rate | 55% | |
| upholstery abrasion resistance | 30000 Martindale cycles | |
| leg static load per leg | 50 kg | |
| recommended user weight | 113 kg | |
| 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
| seat and back upholstery | Light beige matte woven polyester fabric | |
|---|---|---|
| seat cushion fill | High-density polyurethane foam | |
| integrated arm/back shell inner frame | 15mm thick engineered plywood | |
| seat support frame | 25mm thick solid rubberwood perimeter rail | |
| legs | 30mm diameter solid beech wood with matte black paint finish | |
| leg connection hardware | M8 steel hanger bolts with lock nuts | |
| foot pads | 8mm thick non-slip polyethylene glides | |
| upholstery stitching | 10mm seam pitch | |
| 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 | Fixed upright seating position for dining use | |
|---|---|---|
| armrest support | Continuous curved integrated armrests for forearm support | |
| floor protection | Non-marking glides on all four leg bases | |
| assembly requirement | Knock-down leg attachment with included hardware | |
| upholstery care | Spot clean with mild detergent and damp cloth | |
| structural stability | Four-point splayed leg base with 540mm footprint width | |
| table compatibility | Fits standard dining tables 838 mm in height | |
| 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 | Upright seat height and arm support suitable for daily meal seating at standard tables | |
|---|---|---|
| home kitchen breakfast nook | Compact footprint fits small dining spaces without obstructing walkways | |
| home office guest seating | Neutral light finish complements modern office decor for visitor seating | |
| cafe and bistro seating | Durable upholstery and stable base suitable for light commercial hospitality use | |
| bedroom vanity seating | Appropriate seat height works with standard 760mm tall vanity desks | |
| recommended pairing | Matches 838 mm height rectangular or round dining tables with 4+ chair configuration | |
| 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 for seating, applicable to structural load testing | |
|---|---|---|
| EN 1022:2018 | Domestic furniture seating stability, applicable to anti-tip performance requirements |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to frame and leg structural performance | |
|---|---|---|
| GB 18584-2001 | Limit of harmful substances in wooden furniture, applicable to formaldehyde emission limits for wood components | |
| GB/T 1952.2-2008 | General technical requirements for upholstered furniture seating, applicable to cushion durability |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to frame and leg structural performance; 2. GB 18584-2001: Limit of harmful substances in wooden furniture, applicable to formaldehyde emission limits for wood components; 3. GB/T 1952.2-2008: General technical requirements for upholstered furniture seating, applicable to cushion durability; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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