| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 400 x 400 x 470 mm | |
|---|---|---|
| Seat surface diameter | 400 mm | |
| Base ring diameter | 380 mm | |
| Mid-structure ring diameter | 400 mm | |
| Frame tube diameter | 16 mm | |
| Frame tube wall thickness | 1.5 mm | |
| Seat panel thickness | 20 mm | |
| Floor clearance under seat | 430 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 product weight | 7 kg | |
|---|---|---|
| Recommended static seat load capacity | 120 kg | |
| Frame static load rating | 150 kg | |
| Seat surface abrasion resistance | 1000 cycles | |
| Powder coating scratch resistance | 2H pencil hardness | |
| Floor contact point count | 6 | |
| Stackable quantity | 0 | |
| 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
| Frame structure | Black matte powder-coated carbon steel tube | |
|---|---|---|
| Seat top panel | Light off-white finished engineered wood/stone composite | |
| Internal bracing | Matching black steel tube cross and ring braces | |
| Top seat rim | Rolled steel tube retaining edge | |
| Base ring | Solid round steel tube foundation ring | |
| Foot pads | Non-slip PE plastic protective pads | |
| Frame finish | Matte black electrostatic powder coating | |
| Seat surface finish | Smooth matte non-upholstered hard finish | |
| 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 access | 360-degree accessible seating | |
|---|---|---|
| Frame rigidity | Fixed welded construction | |
| Floor protection | Full perimeter non-slip foot pads | |
| Multi-use functionality | Dual use as seating or small side accent surface | |
| Placement stability | Wide circular base prevents tipping | |
| Structural reinforcement | Mid-frame horizontal ring and central cross brace | |
| 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
| Tea room supplementary seating | Matches low-height tea table setups for casual guest seating | |
|---|---|---|
| Living room accent seating | Fits New Chinese style interiors as extra movable seating | |
| Entryway temporary seating | Suitable for putting on shoes in residential entry foyers | |
| Balcony casual seating | Works for covered outdoor balcony relaxation spaces | |
| Display accent piece | Serves as a decorative side stand for small decor items | |
| Commercial lounge extra seating | Suitable for boutique cafe or tea house waiting areas | |
| 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
| Domestic seating safety requirement | EN 12520:2015 | |
|---|---|---|
| Furniture surface cold liquid resistance | EN 12720:2009+A1:2013 |
Standards applicable to China-market projects
| Metal furniture general technical requirement | GB/T 3324 | |
|---|---|---|
| Furniture mechanical performance test for stools | GB/T 10357.3 | |
| Furniture surface coating adhesion test | GB/T 4893.4 |
This product must meet the following technical requirements: 1. Metal furniture general technical requirement: GB/T 3324; 2. Furniture mechanical performance test for stools: GB/T 10357.3; 3. Furniture surface coating adhesion test: GB/T 4893.4; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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