| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 460 x 470 x 1060 mm | |
|---|---|---|
| Seat height | 450 mm | |
| Seat width | 460 mm | |
| Seat depth | 420 mm | |
| Seat cushion thickness | 80 mm | |
| Backrest height | 610 mm | |
| Backrest width | 420 mm | |
| Carry handle cutout size | 80 x 30 mm | |
| Leg cross-section | 35 x 35 mm | |
| Curved stretcher height | 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
| Net weight per chair | 8 kg | |
|---|---|---|
| Recommended static load capacity | 227 kg | |
| Seat foam density | 45 kg/m³ | |
| Foam rebound rate | 40% | |
| Seat fatigue cycles | 500000 compression cycles | |
| Permanent foam deformation limit | 5 mm | |
| Frame wood moisture content | 12% | |
| 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
| Frame and legs | Kiln-dried dark-stained solid hardwood | |
|---|---|---|
| Seat and back padding | High-resilience polyurethane foam | |
| Seat and back upholstery | Quilted embossed orange PU leather | |
| Back trim border | Matching dark wood molded edge | |
| Curved cross stretchers | Solid wood bent braces | |
| Internal support board | 12 mm thick multi-layer plywood | |
| Foot glides | Hard nylon floor protection pads | |
| Frame finish | Matte dark wood stain | |
| Upholstery seam pitch | 8 stitches per 30 mm | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Seating function | Fixed non-adjustable upright seating | |
|---|---|---|
| Transport function | Integrated top-center back carry cutout | |
| Stability function | Curved cross-stretcher bracing system | |
| Floor protection function | Nylon glides at leg bottoms | |
| Configuration compatibility | Stackable up to 8 chairs per stack | |
| Seat angle design | 3 degree downward front tilt | |
| Upholstery maintenance | Wipe-clean embossed PU surface | |
| 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
| Hotel banquet hall seating | Stackable design supports fast event setup and turnover for large functions | |
|---|---|---|
| Restaurant dining seating | Wipe-clean PU surface and durable frame suit high-traffic food service | |
| Conference and meeting room seating | Upright posture and neutral aesthetic match formal business spaces | |
| Club and private function room use | Premium quilted finish complements upscale hospitality interiors | |
| Auxiliary hotel guest room seating | Compact armless footprint fits small room layouts without obstruction | |
| Banquet rental inventory use | Carry handle and durable construction support frequent transport and reuse | |
| 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
| Office and public seating safety | EN 16139:2013 | |
|---|---|---|
| Furniture surface resistance | EN 12720:2009 | |
| Upholstered furniture flammability | EN 1021:2014 |
Standards applicable to China-market projects
| Seating structural safety | GB/T 3324 | |
|---|---|---|
| Upholstered furniture flame resistance | GB 20286 | |
| Foam material safety | GB/T 26706 | |
| Wood furniture formaldehyde emission | GB 18584 |
This product must meet the following technical requirements: 1. Seating structural safety: GB/T 3324; 2. Upholstered furniture flame resistance: GB 20286; 3. Foam material safety: GB/T 26706; 4. Wood furniture formaldehyde emission: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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