| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 640 x 660 x 830 mm | |
|---|---|---|
| Seat height | 500 mm | |
| Seat width | 600 mm | |
| Seat depth | 460 mm | |
| Backrest height above seat | 330 mm | |
| Armrest height above seat | 200 mm | |
| Leg tube diameter | 25 mm | |
| Seat cushion thickness | 115 mm | |
| Rear leg splay | 30 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 | 10.2 kg | |
|---|---|---|
| Static weight capacity | 136 kg | |
| Seat foam density | 40 kg/m³ | |
| Foam rebound rate | 60% | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Recommended daily usage duration | 8 hours | |
| Floor protection pad diameter | 20 mm | |
| Leg static load per leg | 40 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Inner seat/back/arm upholstery | Orange polyurethane faux leather, 1.0mm thickness | |
|---|---|---|
| Outer back/arm upholstery | Light greige polyurethane faux leather, 1.0mm thickness | |
| Seat padding core | High-density polyurethane foam, 115mm thick | |
| Backrest padding core | Medium-density polyurethane foam, 60mm thick | |
| Internal support frame | 1.2mm thick powder-coated steel tube | |
| Leg structure | Matte black powder-coated iron tube, 25mm diameter | |
| Seam detailing | Light gray contrast piping, 6mm stitch pitch | |
| Foot pads | Non-slip rubber, 20mm diameter | |
| 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 structure | Fixed non-swivel, non-reclining rigid frame | |
|---|---|---|
| Height adjustment | No adjustable mechanism, fixed 500mm seat height | |
| Mobility features | No casters, rubber foot pads for stationary placement | |
| Armrest design | Integrated wrap-around armrests connecting back to seat front | |
| Upholstery care | Wipe-clean faux leather surface, stain-resistant coating | |
| Assembly requirement | Knock-down assembly with included hardware | |
| Stacking capability | Non-stackable contoured design | |
| Floor compatibility | Suitable for hard wood, tile, and low-pile carpet flooring | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
Verified carton / gross weight / assembly / loading data
| Carton dimensions per chair | 700 x 700 x 900 mm | |
|---|---|---|
| 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 | Seating for 6person dining tables, matches modern Nordic and minimalist interiors | |
|---|---|---|
| Cafe and casual restaurant | Durable commercial-grade seating for food service venues | |
| Home office guest seating | Side chair for desk or meeting nook for short-duration visitor use | |
| Breakout and co-working space | Casual seating for collaborative lounge and break areas | |
| Event and banquet rental | Lightweight easy-to-move seating for temporary event setups | |
| Apartment and studio furnishing | Space-saving armchair for compact dining areas in small living units | |
| 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 requirements for domestic seating | |
|---|---|---|
| EN 1022:2018 | Domestic furniture seating determination of stability | |
| EN 13759:2002 | Furniture seating test methods for seat and back durability |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applies to structural stability testing | |
|---|---|---|
| GB/T 16799-2008 | Polyurethane synthetic leather for furniture, applies to upholstery material quality | |
| GB 28007-2011 | Furniture mechanical and physical performance test for chairs and stools | |
| GB 18584-2001 | Indoor decoration material limit of harmful substances for wooden furniture |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applies to structural stability testing; 2. GB/T 16799-2008: Polyurethane synthetic leather for furniture, applies to upholstery material quality; 3. GB 28007-2011: Furniture mechanical and physical performance test for chairs and stools; 4. GB 18584-2001: Indoor decoration material limit of harmful substances for wooden furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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