| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 610 x 605 x 1015 mm | |
|---|---|---|
| Seat width | 520 mm | |
| Seat depth | 440 mm | |
| Seat height (floor to seat top) | 445 mm | |
| Backrest height (from seat surface) | 590 mm | |
| Built-in lumbar cushion height | 225 mm | |
| Armrest inner clearance width | 420 mm | |
| Overall base footprint depth | 605 mm | |
| Seat front edge to backrest front distance | 440 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 product weight | 17 kg | |
|---|---|---|
| Maximum static user load capacity | 136 kg | |
| Cushion foam density | 45 kg/m³ | |
| Cushion foam rebound rate | 45% | |
| Seat foam thickness | 80 mm | |
| Backrest foam thickness | 60 mm | |
| 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
| Seat and back upholstery | 1.2mm thick beige PU leather | |
|---|---|---|
| Rear backrest accent panel | Dark charcoal PU leather | |
| Integrated armrests | Curved padded PU leather over steel arm frame | |
| Internal back frame | 1.5mm thick welded steel inner frame | |
| Seat inner support | 12mm thick molded plywood panel | |
| Cantilever sled base | 2.0mm thick chrome-plated steel tube frame | |
| Floor contact glides | Injection-molded black nylon non-scuff glides | |
| Seat and back padding | High-resilience molded polyurethane foam | |
| Stitching construction | Reinforced bonded nylon thread with 8mm seam 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 |
Adjustment / rotation / tilt / mobility / storage features
| Cantilever flex support | Sled frame provides controlled 5° gentle flex for seated comfort | |
|---|---|---|
| Integrated lumbar support | Fixed padded lumbar cushion positioned 225mm above seat for lower back support | |
| Fixed integrated armrests | 220mm armrest height above seat, matching upholstered curved design | |
| Floor protection | Non-marking nylon glides prevent surface scratching on hard floors | |
| Fixed upright seating position | 100° backrest angle optimized for formal meeting and visitor use | |
| Cleaning and maintenance | Smooth PU leather surface allows wipe-clean maintenance for high-traffic areas | |
| Knock-down assembly | Frame attaches to seat/back assembly with included hardware for flat-pack shipping | |
| 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
| Conference room seating | Formal upright design suitable for boardrooms and team meeting spaces | |
|---|---|---|
| Reception and visitor areas | Polished modern aesthetic for guest seating in office lobbies and reception zones | |
| Executive office guest seating | Sized for placement across from executive desks for visitor use | |
| Training room seating | Durable construction supports frequent daily use in corporate training facilities | |
| Waiting area seating | Stackable-compatible sled base design for flexible arrangement in public waiting 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
| EN 1335-2:2018 | Applicable for office chair safety, strength and durability performance requirements | |
|---|---|---|
| EN 1022:2018 | Applicable for furniture seating stability testing for non-domestic use |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable for general-purpose office chair performance and durability test methods |
|---|
Standards applicable to China-market projects
| GB 20210-2006 | Applicable for fire safety requirements for upholstered office seating components |
|---|
This product must meet the following technical requirements: 1. GB 20210-2006: Applicable for fire safety requirements for upholstered office seating components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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