| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 580 x 560 x 760 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 | 11 kg | |
|---|---|---|
| Static seat load capacity | 150 kg | |
| Recommended user weight limit | 120 kg | |
| Seat foam density | 35 kg/m³ | |
| Foam rebound rate | 45% | |
| Frame static load rating | 200 kg | |
| Recommended service life | 8 years | |
| 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
| Structural frame | Solid hardwood with matte black finish | |
|---|---|---|
| Seat upholstery | Faux leather or matte fabric in off-white | |
| Seat padding | High-resilience polyurethane foam | |
| Backrest padding | Molded polyurethane foam with matching upholstery | |
| Frame joinery | Mortise and tenon with reinforced corner brackets | |
| Leg foot pads | Anti-slip plastic floor glides | |
| Frame surface coating | Low-VOC matte black lacquer | |
| Seat support base | Plywood substrate under upholstered pad | |
| 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
| Integrated armrests | Continuous curved wood frame forms integrated arm supports, 660mm floor height | |
|---|---|---|
| Fixed position backrest | Curved padded backrest provides lumbar support at fixed 100-degree recline angle | |
| Floor protection | Each leg fitted with non-marking glide to prevent hard floor scratching | |
| Stacking capability | Non-stackable fixed leg frame design | |
| Assembly requirement | Knock-down assembly with included hardware for leg attachment | |
| Upholstery maintenance | Wipe-clean surface suitable for daily dining spill removal | |
| 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 | Seating for standard height 750mm dining tables for daily meal use | |
|---|---|---|
| Cafe and bistro venues | Light commercial seating for casual food service areas | |
| Home office desk seating | Guest or home office seating paired with standard height desks | |
| Hotel guest room accent seating | Bedroom or lounge area accent seating for hotel or residential spaces | |
| Meeting room guest seating | Light-use meeting room seating around standard conference 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
| Applicable seating safety standard | EN 12520:2015 | |
|---|---|---|
| Applicable stability standard | EN 1022:2018 |
Standards applicable to China-market projects
| Applicable stability standard | GB/T 10357.2 | |
|---|---|---|
| Applicable strength standard | GB/T 10357.3 | |
| Applicable upholstery limit | GB 18584 |
This product must meet the following technical requirements: 1. Applicable stability standard: GB/T 10357.2; 2. Applicable strength standard: GB/T 10357.3; 3. Applicable upholstery limit: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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