| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 600 x 640 x 1020 mm | |
|---|---|---|
| Seat height from floor | 500 mm | |
| Seat width | 550 mm | |
| Seat depth | 490 mm | |
| Backrest height from seat | 640 mm | |
| Backrest width at top | 480 mm | |
| Leg taper angle | 8 degrees | |
| Brass foot cap height | 30 mm | |
| Seat cushion thickness | 80 mm | |
| Backrest padding thickness | 60 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Net weight per unit | 10 kg | |
|---|---|---|
| Static weight capacity | 136 kg | |
| Recommended user count | 1 per chair | |
| Seat foam density | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Floor protection rating | Non-scratching | |
| Frame static load rating | 200 kg | |
| Standard warranty period | 90 days | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Woven polyester fabric | |
|---|---|---|
| Internal frame | Solid rubberwood hardwood | |
| Leg construction | Solid birch wood with dark espresso stain | |
| Foot caps | Brass-plated zinc alloy | |
| Seat support system | Sinuous spring base with webbing | |
| Seat filling | High-density polyurethane foam | |
| Back filling | High-elastic polyurethane foam | |
| Upholstery seam pitch | 8 mm | |
| Upholstery abrasion resistance | 30000 Martindale cycles | |
| Surface finish on wood | Matte lacquer | |
| 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
| Movement type | Fixed stationary seating | |
|---|---|---|
| Assembly requirement | Simple leg attachment | |
| Back support design | Contoured lumbar curve | |
| Side wing function | Low integrated arm bolsters | |
| Floor contact design | Brass caps with hidden glides | |
| Posture suitability | Upright seated dining | |
| Stacking capability | Non-stackable | |
| Cleaning method | Spot clean with soft damp cloth | |
| 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 use | Paired with standard 750mm height dining tables for daily family meals | |
|---|---|---|
| Open plan kitchen island seating | Matches modern minimalist kitchen island counter dining heights | |
| Restaurant casual dining use | Suitable for light commercial cafe and bistro seating applications | |
| Conference room side seating | Used as guest seating for small meeting rooms and reception areas | |
| Recommended table pairing | Works with rectangular, round, and square dining tables 760 mm high | |
| Style compatibility | Complements modern light luxury, minimalist, and contemporary interior design schemes | |
| 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 | Furniture strength, durability and safety for domestic seating, applicable for residential dining use | |
|---|---|---|
| EN 1022:2018 | Domestic seating stability test standard, applicable to four-leg fixed chair design |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to solid wood frame | |
|---|---|---|
| GB 18584-2001 | Indoor decorating and refurbishing materials limit of harmful substances, applicable to wood finishes | |
| GB/T 1952.1-2012 | General technical requirements for upholstered furniture seating, applicable to padded components |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to solid wood frame; 2. GB 18584-2001: Indoor decorating and refurbishing materials limit of harmful substances, applicable to wood finishes; 3. GB/T 1952.1-2012: General technical requirements for upholstered furniture seating, applicable to padded components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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