| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 600 x 620 x 960 mm | |
|---|---|---|
| seat height | 467 mm | |
| seat width | 480 mm | |
| seat depth | 457 mm | |
| arm height from floor | 648 mm | |
| backrest height above seat | 370 mm | |
| leg post thickness | 35 mm | |
| armrest width | 50 mm | |
| seat cushion thickness | 80 mm | |
| backrest cushion thickness | 60 mm | |
| stretcher clearance above floor | 170 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 | 19 kg | |
|---|---|---|
| recommended static load capacity | 150 kg | |
| upholstery abrasion resistance | 40000 cycles | |
| frame static load rating | 200 kg | |
| foam density (seat) | 45 kg/m³ | |
| foam density (backrest) | 35 kg/m³ | |
| foam rebound rate | 60% | |
| seam stitch pitch | 8 stitches per 30 mm | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| frame construction | Solid hardwood with walnut tone finish | |
|---|---|---|
| seat cushion core | High-resilience polyurethane foam | |
| backrest cushion core | Medium-density polyurethane foam | |
| upholstery surface | Wear-resistant faux leather | |
| armrests | Integrated solid wood matching frame | |
| structural stretchers | Solid wood horizontal bracing between legs | |
| frame joinery | Mortise and tenon joint assembly | |
| upholstery backing | Non-woven fabric inner liner | |
| leg foot pads | Anti-scratch felt floor protectors | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| seating position | Fixed upright 5° back angle for dining posture | |
|---|---|---|
| arm support | Integrated wood armrests at table clearance height | |
| frame stability | Four-stretcher bracing system eliminates wobble | |
| floor protection | Felt foot pads prevent hard floor scratches | |
| upholstery maintenance | Smooth surface allows wipe-clean care | |
| stacking capability | Non-stackable fixed wood frame design | |
| swivel/recline function | No swivel, tilt, or recline mechanisms | |
| assembly requirement | Knock-down assembly for leg and frame components | |
| 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 rooms | Pairs with standard 750mm height dining tables for daily meal seating | |
|---|---|---|
| home office/study spaces | Suitable as guest or task seating at writing desks | |
| hospitality venues | Usable in cafes, hotel private dining rooms, or lounge areas | |
| small meeting spaces | Suitable for informal conference or breakout area seating | |
| recommended table pairing | Works with 760 mm height dining or meeting tables | |
| 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, applicable for performance verification | |
|---|---|---|
| EN 1022:2018 | Domestic furniture seating stability test standard, applicable for tipping risk verification |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable for frame strength verification | |
|---|---|---|
| GB 18584-2001 | Indoor decoration material wood furniture formaldehyde emission limit, applicable for panel/finish testing | |
| GB/T 16799-2008 | Faux leather upholstery material performance requirements, applicable for upholstery quality verification |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable for frame strength verification; 2. GB 18584-2001: Indoor decoration material wood furniture formaldehyde emission limit, applicable for panel/finish testing; 3. GB/T 16799-2008: Faux leather upholstery material performance requirements, applicable for upholstery quality verification; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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