| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 700 x 710 x 700 mm | |
|---|---|---|
| seat height | 460 mm | |
| seat width | 620 mm | |
| seat depth | 560 mm | |
| backrest height | 320 mm | |
| armrest height | 660 mm | |
| under-seat leg clearance height | 280 mm | |
| floor contact glide diameter | 20 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 | 18 kg | |
|---|---|---|
| recommended static load capacity | 150 kg | |
| foam density | 35 kg/m³ | |
| foam rebound rate | 45% | |
| fabric abrasion resistance | 30000 Martindale 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 | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| outer upholstery | 100% polyester velvet fabric, matte mustard finish | |
|---|---|---|
| internal load frame | 18mm thick FSC-certified pine and plywood composite | |
| seat support system | Sinuous nozag springs paired with 50mm wide elastic webbing | |
| cushion padding | 120mm thick high-density polyurethane foam | |
| base floor glides | Black hard plastic non-scuff glides, affixed to base corners | |
| seam construction | Single-needle stitched geometric seams defining faceted curves | |
| backrest padding | 80mm thick high-density polyurethane foam, fully wrapped | |
| 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 | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| seating function | Fixed-position single-person lounge seating, no recline adjustment | |
|---|---|---|
| floor protection | Non-scuff glides prevent hard floor scratches during repositioning | |
| side support | Asymmetric wrap-around side panel acts as integrated armrest and back enclosure | |
| leg space access | Open arched under-seat cutout provides unobstructed foot and leg clearance | |
| structural stability | Wide floor-contact monolithic base eliminates tipping risk during normal use | |
| upholstery maintenance | Vacuum and spot-clean with damp cloth for velvet fabric care | |
| 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 living room | Occasional seating beside sofa or coffee table for casual guest use | |
|---|---|---|
| bedroom accent seating | Corner placement for dressing or reading nook use | |
| boutique reception area | Decorative seating in hotel lobbies or high-end office waiting zones | |
| reading nook placement | Positioned near windows or bookshelves for solo relaxed seating | |
| open plan office breakout zone | Pair with low coffee tables for informal team collaboration spaces | |
| 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 stability | EN 12520:2015 | |
|---|---|---|
| upholstered furniture flammability | EN 1021:2014 | |
| furniture surface durability | EN 14465:2004 |
Standards applicable to China-market projects
| upholstered furniture safety | GB 28007 | |
|---|---|---|
| furniture dimensional tolerance | GB/T 3324 | |
| fabric colorfastness | GB/T 18401Class B |
This product must meet the following technical requirements: 1. upholstered furniture safety: GB 28007; 2. furniture dimensional tolerance: GB/T 3324; 3. fabric colorfastness: GB/T 18401Class B; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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