| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Chair seat height | 470 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
| Total set net weight | 34 kg | |
|---|---|---|
| Recommended static load capacity (chair) | 150 kg | |
| Seating backrest angle | 115 degrees | |
| Foam cushion density | 40 kg/m³ | |
| Foam cushion rebound rate | 60% | |
| Leather upholstery abrasion resistance | 50000 cycles | |
| Limited frame warranty | 10 years | |
| 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
| Seat and back upholstery | Top-grain tan leather with button tufting | |
|---|---|---|
| Cushion core | High-density polyurethane foam wrapped in soft dacron | |
| Structural frame | 25mm diameter steel tubing with polished chrome plating | |
| Sling suspension | Tight-woven durable polyester mesh secured to frame with leather straps | |
| Base construction | Four-prong polished chrome-plated steel spreader base | |
| Frame connection hardware | Zinc-plated steel bolts and brackets with chrome finish covers | |
| Leather surface finish | Aniline-dyed semi-matte finish with natural grain texture | |
| Seam construction | Reinforced bonded nylon stitching with 8mm stitch pitch | |
| 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 support | Sling suspension provides flexible, responsive support without mechanical recline parts | |
|---|---|---|
| Base function | Four-prong spreader base distributes weight evenly for tip-resistant stability | |
| Ottoman use | Matching ottoman aligns with chair seat height to support full leg elevation | |
| Cushion retention | Cushions are secured to the sling frame with hidden fasteners to prevent shifting | |
| Assembly requirement | Knock-down assembly required for base-to-frame connection with included hardware | |
| Surface maintenance | Semi-aniline leather can be cleaned with mild leather cleaner and soft cloth | |
| Frame protection | Polished chrome finish resists rust and surface scratches in indoor environments | |
| 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 placement | Ideal for lounge zones, reading nooks and conversation areas | |
|---|---|---|
| Office lounge and break areas | Suitable for executive waiting areas and employee relaxation spaces | |
| Hotel guest room and lobby use | Fits boutique hotel seating and public lounge configurations | |
| Studio and reception space configuration | Works as standalone accent seating paired with side tables | |
| Pairing recommendation | Matches with low-profile marble or wood side tables for drink placement | |
| 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 1022:2018 | Domestic furniture seating stability test standard for acceptance reference | |
|---|---|---|
| EN 1728:2014 | Furniture seating test methods for strength and durability verification | |
| EN 15373:2007+A1:2010 | Non-domestic seating strength, durability and safety requirements |
US and Canada office-furniture standards
| North America procurement and testing reference | Recommended references: ANSI/BIFMA X5.4 |
|---|
Standards applicable to China-market projects
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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