| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 610 x 620 x 1010 mm | |
|---|---|---|
| Seat width | 480 mm | |
| Seat height from floor | 460 mm | |
| Seat cushion thickness | 80 mm | |
| Backrest height | 560 mm | |
| Backrest width | 470 mm | |
| Armrest height above seat | 180 mm | |
| Armrest total width span | 610 mm | |
| Sled base front-to-back length | 620 mm | |
| Seat usable depth | 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
| Product net weight | 20 kg | |
|---|---|---|
| Recommended static user weight capacity | 136 kg | |
| Seat foam density | 45 kg/m³ | |
| Back mesh abrasion resistance | 50000 Martindale cycles | |
| Backrest static load rating | 120 kg | |
| Frame static load capacity | 450 kg | |
| Seam stitch pitch | 8 mm | |
| Seat foam rebound rate | 55% | |
| Warranty period | 3 years | |
| Available color options | 3 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Cantilever frame | 2.0mm thick tubular steel with matte black powder-coat finish | |
|---|---|---|
| Backrest upholstery | Breathable woven polyester tension mesh with integrated lumbar contour | |
| Seat cushion core | High-density polyurethane foam padding wrapped in matching mesh surface | |
| Armrests | Injection-molded matte black polypropylene with curved ergonomic top | |
| Back support frame | Rigid black PP inner frame securing mesh tension to main steel frame | |
| Sled base foot pads | Non-slip injection-molded nylon glide pads to protect hard floors | |
| Seat support platform | 12mm thick bent plywood seat pan secured to steel frame with rivets | |
| Arm-to-frame connectors | Steel mounting brackets with anti-loosening hardware to secure armrests | |
| Mesh surface thickness | 1.2mm | |
| 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
| Mobility function | Fixed non-swivel, non-rolling sled base design for stationary conference/visitor use | |
|---|---|---|
| Ergonomic support | Contoured integrated lumbar support built into tension mesh back | |
| Seat comfort feature | Waterfall front seat edge to reduce leg pressure during extended sitting | |
| Recline behavior | 7 degree fixed backward tilt built into frame geometry for relaxed seating | |
| Armrest function | Fixed curved armrests at 640mm total floor height for forearm support | |
| Floor protection | Smooth nylon glide pads allow light repositioning without scratching hard flooring | |
| Assembly requirement | Knock-down assembly with included hardware, manual and tool kit | |
| 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 | Fixed non-rolling design prevents unwanted movement during meetings | |
|---|---|---|
| Office reception/visitor area | Breathable mesh back provides short-term comfort for waiting guests | |
| Open plan training rooms | Stackable-compatible cantilever structure allows easy storage during training setup | |
| Executive meeting side seating | Professional black mesh aesthetic complements executive office furniture suites | |
| Home office guest seating | Compact size fits small home office spaces without requiring wheel clearance | |
| Public waiting areas | Easy-to-clean mesh and PP armrests resist wear in high-traffic public zones | |
| 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 | Office work chair safety requirements applicable for fixed visitor chair structural performance | |
|---|---|---|
| EN 1022:2018 | Furniture seating stability test standard applicable for cantilever chair tipping resistance |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1 Test 5 | Backrest static load test at 120kg applicable for guest chair structural validation |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements applicable for metal frame office furniture quality inspection | |
|---|---|---|
| GB/T 35607-2017 | Green product evaluation standard applicable for office furniture VOC and environmental limits | |
| GB/T 10357.3-2013 | Furniture mechanical performance test standard applicable for chair seat and back static load |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements applicable for metal frame office furniture quality inspection; 2. GB/T 35607-2017: Green product evaluation standard applicable for office furniture VOC and environmental limits; 3. GB/T 10357.3-2013: Furniture mechanical performance test standard applicable for chair seat and back static load; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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