| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 600 x 630 x 1016 mm | |
|---|---|---|
| Seat height | 480 mm | |
| Seat width | 550 mm | |
| Seat depth | 500 mm | |
| Armrest height above seat | 220 mm | |
| Backrest height above seat | 536 mm | |
| Back cutout height | 120 mm | |
| Leg height (floor to seat rail) | 420 mm | |
| Armrest width per side | 60 mm | |
| Front leg clearance under seat | 180 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
| Recommended static load capacity | 150 kg | |
|---|---|---|
| Net weight per unit | 12 kg | |
| Seat cushion foam thickness | 80 mm | |
| Backrest padding thickness | 50 mm | |
| Cushion foam density | 50 kg/m³ | |
| Foam rebound rate | 60% | |
| Seam stitch pitch | 3 mm per stitch | |
| Upholstery abrasion resistance | 30000 Martindale cycles | |
| Warranty period | 1 year | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Linen-look polyester fabric | |
|---|---|---|
| Seat cushion core | High-density polyurethane foam | |
| Backrest padding core | Medium-density polyurethane foam | |
| Internal seat frame | 12 mm thick plywood | |
| Structural legs | Dark-stained solid rubberwood | |
| Integrated armrest structure | Plywood frame wrapped in matching upholstery | |
| Leg floor glides | Black plastic non-slip glides | |
| Assembly hardware | Zinc-plated steel bolts and Allen key | |
| 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 four-leg non-reclining frame | |
|---|---|---|
| Back support feature | Integrated lumbar padding below horizontal cutout | |
| Arm support | Continuous curved arms connecting back to seat front | |
| Back ventilation | Horizontal open cutout in mid-back | |
| Floor protection | Plastic glides on all four leg bases | |
| Assembly requirement | Knock-down bolted leg attachment | |
| Color option availability | 5 neutral finish options | |
| Stacking capability | Non-stacking fixed structure | |
| 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
| Note label | Engineering for quotation, not supplier measured | |
|---|---|---|
| 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 meals | |
|---|---|---|
| Cafe and restaurant seating | Neutral finish fits modern casual dining hospitality spaces | |
| Home office guest seating | Upright posture suitable for temporary visitor use beside desks | |
| Dressing room vanity seating | Armrest support ideal for seated grooming at vanities | |
| Open plan kitchen island seating | Compact footprint fits kitchen island counter overhangs | |
| Event and function venue seating | Stackable alternative for banquet and event setups | |
| 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 | Domestic furniture strength/durability for seating | |
|---|---|---|
| EN 1022:2018 | Seating stability test method | |
| EN 13759:2001 | Upholstered seating ignition resistance |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture | |
|---|---|---|
| GB/T 16799-2008 | Upholstered furniture general safety standards | |
| GB 18584-2001 | Formaldehyde emission limits for wooden furniture |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture; 2. GB/T 16799-2008: Upholstered furniture general safety standards; 3. GB 18584-2001: Formaldehyde emission limits for wooden furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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