| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 650 x 620 x 780 mm | |
|---|---|---|
| seat height | 520 mm | |
| seat width | 495 mm | |
| seat depth | 530 mm | |
| backrest height | 380 mm | |
| armrest height | 220 mm | |
| leg tube diameter | 25 mm | |
| foot glide diameter | 10 mm | |
| under-seat knee clearance | 280 mm | |
| leg splay width (front) | 580 mm | |
| leg splay depth (side) | 560 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 unit | 8 kg | |
|---|---|---|
| static weight capacity | 150 kg | |
| seat foam density | 35 kg/m³ | |
| cushion thickness | 110 mm | |
| backrest foam thickness | 60 mm | |
| upholstery abrasion resistance | 30000 cycles | |
| seam stitch pitch | 8 stitches per 30mm | |
| 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
| upholstery fabric | 100% polyester velvet, light grey matte finish | |
|---|---|---|
| seat cushion padding | High-density polyurethane foam, wrapped in soft polyester batting | |
| backrest padding | Medium-density polyurethane foam, contoured to barrel shape | |
| leg frame | 1.2mm thick steel tubular frame with polished gold electroplated finish | |
| internal seat support | 12mm thick plywood base panel secured to frame | |
| cross-brace supports | Curved steel tube cross braces welded to leg frame under seat | |
| foot glides | Black non-marking rubber caps fitted to each leg end | |
| armrest structure | Integrated upholstered arm pads supported by front steel leg posts | |
| 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 position | Fixed upright dining posture with no recline or tilt function | |
|---|---|---|
| floor protection | Non-slip rubber glides on all four legs prevent floor scratching | |
| assembly requirement | Bolt-on leg attachment with included hardware for home assembly | |
| cleaning suitability | Spot-cleanable velvet upholstery for routine spill maintenance | |
| tuck-under design | Open under-seat clearance allows chair to slide under standard dining tables | |
| armrest support | Continuous wrap-around armrests provide forearm support during dining | |
| structural stability | Splayed four-leg design with cross-bracing resists tipping during normal 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 | Use as dining seating around standard 750mm high dining tables for 6person settings | |
|---|---|---|
| cafe and bistro seating | Suitable for light commercial food service seating with durable velvet upholstery | |
| home office guest seating | Position as occasional guest seating next to small desks or in reception nooks | |
| vanity table seating | Use as a makeup chair at bedroom vanities with comfortable padded seat and back | |
| modern event rental use | Appropriate for wedding and event seating with glamorous gold and grey aesthetic | |
| apartment small-space furnishing | Ideal for compact urban dining areas due to modest footprint and arm support | |
| 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
| seating strength and stability | EN 12520:2015 | |
|---|---|---|
| upholstered furniture flammability | EN 1021:2014 |
Standards applicable to China-market projects
| upholstered furniture safety | GB 28007 | |
|---|---|---|
| furniture mechanical stability | GB/T 10357.2 | |
| furniture surface durability | GB/T 4893.8 |
This product must meet the following technical requirements: 1. upholstered furniture safety: GB 28007; 2. furniture mechanical stability: GB/T 10357.2; 3. furniture surface durability: GB/T 4893.8; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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