| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 580 x 600 x 850 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
| Product net weight | 8 kg | |
|---|---|---|
| Static seat load capacity | 150 kg | |
| Seat foam density | 40 kg/m³ | |
| Seat foam thickness | 60 mm | |
| Backrest foam thickness | 40 mm | |
| Recommended daily use duration | 4 hours | |
| Seam stitch pitch | 8 mm | |
| 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 upholstery | Off-white smooth faux leather, 1.0mm thickness | |
|---|---|---|
| Outer back upholstery | Teal smooth faux leather, 1.0mm thickness | |
| Inner frame | 15mm thick plywood, molded to curved back shape | |
| Seat padding | High-density polyurethane foam | |
| Back padding | Medium-density polyurethane foam | |
| Legs | Matte black powder-coated 18mm diameter steel, tapered design | |
| Leg tips | Non-slip plastic floor glides | |
| 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 | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| Integrated armrests | Curved armrests formed by extended backrest edges, supports forearm weight up to 30kg | |
|---|---|---|
| Ergonomic backrest | Contoured lumbar curve supports lower back during upright dining posture | |
| Non-tip base design | Splayed four-leg layout provides 360-degree stability on hard and soft flooring | |
| Floor protection | Non-marking glides on each leg prevent scuffs on wood, tile and carpet floors | |
| Fixed non-reclining structure | Rigid frame provides consistent upright seating position for dining use | |
| 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 | Pairs with 760 mm height dining tables for family meals | |
|---|---|---|
| Home office guest seating | Suitable as side chair for office reception or visitor use | |
| Café and bistro seating | Durable upholstery withstands high-traffic commercial food service environments | |
| Apartment small space furnishing | Slim profile fits compact urban dining areas without taking excess space | |
| Show home and model unit staging | Modern two-tone design complements contemporary interior decor 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
| Domestic chair safety reference | EN 12520:2015 | |
|---|---|---|
| Structural strength reference | EN 1728:2012 |
Standards applicable to China-market projects
| Mechanical safety reference | GB/T 3324 | |
|---|---|---|
| Upholstery material reference | GB/T 16799 | |
| Stability test reference | GB/T 10357.2 |
This product must meet the following technical requirements: 1. Mechanical safety reference: GB/T 3324; 2. Upholstery material reference: GB/T 16799; 3. Stability test reference: GB/T 10357.2; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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