| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
No corrections yet. Use the flag at the end of a row to report an issue. | ||||
Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 610 x 600 x 820 mm | |
|---|---|---|
| Seat height | 510 mm | |
| Seat cushion dimensions | 510 x 480 mm | |
| Seat cushion thickness | 115 mm | |
| Backrest height | 430 mm | |
| Backrest width | 490 mm | |
| Armrest height above seat | 180 mm | |
| Leg splay diameter | 580 mm | |
| Central back cutout dimensions | 200 x 250 mm | |
| Leg tube diameter | 25 mm | |
| Floor clearance under seat | 395 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 | 14 kg | |
|---|---|---|
| Recommended static load capacity | 160 kg | |
| Seat foam density | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Backrest static load resistance | 90 kg | |
| Leg static load per leg | 50 kg | |
| Seam stitch pitch | 8 stitches per 30mm | |
| Upholstery abrasion resistance | 30000 Martindale cycles | |
| 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 | 1.0mm thick beige PU leather | |
|---|---|---|
| Seat cushion fill | High-density polyurethane foam | |
| Backrest fill | 30mm thick molded high-resilience foam | |
| Leg construction | Powder-coated matte black carbon steel | |
| Internal seat frame | 1.2mm thick steel support frame | |
| Armrest structure | Integrated upholstered molded frame | |
| Floor protection pads | 8mm thick non-slip rubber | |
| Stitching details | Matching beige polyester thread | |
| 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
| Fixed seating position | Non-reclining, non-swivel rigid structure | |
|---|---|---|
| Integrated armrest support | Low curved armrests formed by back side extensions | |
| Stable four-point base | Splayed tapered metal legs arranged at 15-degree outward angle | |
| Open back ventilation | Central hourglass cutout between backrest lobes | |
| Wipe-clean maintenance | Smooth PU upholstery surface | |
| Tool-free leg assembly | Four threaded leg attachment points | |
| Floor protection | Rubber end caps on all leg bases | |
| 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 standard 750mm height dining tables for daily family meals | |
|---|---|---|
| Cafe and bistro seating | Durable upholstered design suitable for casual commercial food service spaces | |
| Open-plan kitchen island | Compact footprint fits counter-height adjacent dining nooks | |
| Home office guest seating | Modern aesthetic complements desk areas for occasional visitor use | |
| Hotel banquet breakout areas | Stackable compatible design for flexible function space seating | |
| Apartment small-space dining | Sleek open-back design avoids visual bulk in compact living 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
| EN 12520:2015 | Furniture strength, durability and safety requirements for domestic seating | |
|---|---|---|
| EN 1022:2018 | Domestic furniture seating determination of stability | |
| EN 16139:2013 | Non-domestic seating strength, durability and safety for contract use |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable for structural stability verification | |
|---|---|---|
| GB 18584-2001 | Indoor decorating and refurbishing materials limit of harmful substances for wooden furniture | |
| GB/T 10357.3-2013 | Test method for furniture strength and durability for seating furniture |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable for structural stability verification; 2. GB 18584-2001: Indoor decorating and refurbishing materials limit of harmful substances for wooden furniture; 3. GB/T 10357.3-2013: Test method for furniture strength and durability for seating furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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