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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W x D x H) | 620 x 610 x 990 mm | |
|---|---|---|
| Seat height (floor to seat top) | 450 mm | |
| Seat cushion dimensions (W x D) | 490 x 470 mm | |
| Seat cushion thickness | 60 mm | |
| Backrest dimensions (W x H) | 470 x 520 mm | |
| Integrated lumbar support height | 220 mm | |
| Armrest height (seat to arm top) | 210 mm | |
| Armrest pad dimensions (W x L) | 75 x 230 mm | |
| Cantilever base footprint (W x D) | 520 x 580 mm | |
| Under-seat knee clearance height | 190 mm | |
| Seat cushion thickness (compressed at center) | 60 mm | |
| Integrated lumbar support height (vertical position above seat) | 220 mm | |
| Armrest height (seat surface to arm top) | 210 mm | |
| Cantilever sled base footprint (W x D) | 520 x 580 mm | |
| Under-seat knee clearance height (minimum at front seat edge) | 190 mm | |
| Chrome frame tube diameter | 16 mm |
Net weight / load capacity / users / durability
| Net weight range | 13.5kg | |
|---|---|---|
| Recommended maximum static user load | 120 kg | |
| Cantilever frame static load test reference | 136 kg vertical static load for 1 hour, no permanent deformation | |
| Recommended standard use duration per session | 6 hours | |
| Floor protection pad load capacity per pad | ≥ 60 kg compression rating | |
| Seat cushion foam density | 45kg/m³ high resilience polyurethane | |
| Cantilever frame static load acceptance reference | 136 kg vertical static load applied for 1 hour, no permanent frame deformation exceeding 2mm | |
| Recommended continuous use duration per session | 6 hours | |
| Floor protection pad compression load rating per pad | ≥ 60 kg | |
| Seat cushion foam indentation load deflection (reference) | 45kg/m³ high resilience polyurethane |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest support surface | Breathable woven polyester mesh, 1.2mm strand thickness, stretched over PP back frame | |
|---|---|---|
| Seat cushion core | High resilience polyurethane foam, wrapped in non-woven fabric layer | |
| Seat upholstery | Wear-resistant polyester fabric, ≥ 30,000 Martindale abrasion cycles reference | |
| Cantilever frame | 16mm diameter chrome-plated cold-rolled steel tube, 1.5mm wall thickness | |
| Armrest structure | Integral fixed polypropylene (PP) arm supports, soft-touch TPE arm pads | |
| Frame connection hardware | Zinc-plated steel bolts and rivets, anti-loosening lock washers | |
| Floor contact feet | Non-marking black rubber anti-slip pads, 4 pieces total | |
| Internal seat support plate | 12mm thick multi-layer plywood base under seat foam | |
| Cantilever sled frame | 16mm diameter chrome-plated cold-rolled steel tube, 1.5mm wall thickness, polished chrome finish ≥ 0.1μm plating thickness | |
| Armrest assembly | Integral fixed polypropylene (PP) structural supports with soft-touch TPE top pads, matte light gray finish | |
| Back frame support bar | 12mm diameter powder-coated steel support bar connecting lower back frame to seat structure | |
| Seam construction | Nylon 6.6 bonded thread, 8mm stitch pitch on all upholstered seat edges |
Adjustment / rotation / tilt / mobility / storage features
| Back support function | Fixed contoured lumbar support integrated into mesh back, no adjustable lumbar mechanism | |
|---|---|---|
| Seat positioning | Fixed seat angle and height, no swivel, tilt or height adjustment mechanism | |
| Arm support function | Fixed height armrests, static position aligned with standard desk height, no height/width/pivot adjustment | |
| Base movement behavior | Cantilever spring flex up to 8° under seated load, provides gentle reactive movement without tilt lock | |
| Floor protection function | Four rubber contact pads prevent direct metal contact with flooring, reduce sliding noise | |
| Stacking capability | Non-stackable design, fixed frame geometry does not allow vertical stacking | |
| Assembly requirement | Knock-down delivery, requires attaching seat/back assembly to cantilever frame with included hardware | |
| Backrest recline angle from vertical | 12° | |
| Seat positioning behavior | Fixed seat height, fixed seat angle of 3° forward tilt from horizontal, no swivel, tilt or height adjustment mechanism | |
| Base dynamic behavior | Cantilever chrome frame provides up to 8° of reactive flex under seated load, delivers gentle responsive movement without tilt lock or free recline | |
| Mobility behavior | Fixed non-rolling sled design, requires 3kgf of horizontal force to reposition on carpet, no casters fitted | |
| Ventilation function | Open woven mesh back allows ≥ 80% air permeability across backrest surface, reduces heat buildup during multi-hour meetings |
Verified carton / gross weight / assembly / loading data
| Number of shipping packages | 1 unit per carton | |
|---|---|---|
| Reference shipping carton dimensions | 660 x 380 x 660 mm | |
| Reference gross weight per carton | 16kg | |
| Reference carton volume (CBM) | 0.166 CBM | |
| Indicative 40HQ container loading quantity | 420 units | |
| Assembly time per unit | 15minutes using standard hex key tool, all hardware included | |
| Packaging material | 5-layer corrugated carton, EPS foam corner protection, PE plastic wrap for components | |
| Reference shipping carton dimensions (L x W x H) | 660 x 380 x 660 mm | |
| Packaging material specification | 5-layer double-wall corrugated carton, 20mm EPS foam corner protection, 0.05mm PE plastic wrap for individual components, corrugated cardboard divider between frame and seat assembly | |
| Reference Package Count | 1 set / 2 cartons |
Recommended spaces / users / usage modes
| Office conference/meeting rooms | Fixed non-swivel design prevents distraction during meetings, mesh back provides comfort for 4 hour sessions | |
|---|---|---|
| Visitor/reception waiting areas | Polished chrome frame and neutral gray finish complements modern office decor, low maintenance for high-traffic public zones | |
| Open office workstation guest seating | Standard 450mm seat height aligns with standard office desks for short collaborative work sessions | |
| Training room seating | Stable cantilever base reduces movement distraction during training, lightweight frame allows easy repositioning between sessions | |
| Recommended surface pairing | Works with 760mm height standard office desks, conference tables and training tables | |
| Recommended floor types | Suitable for hard wood, tile, carpet and vinyl commercial flooring, rubber feet prevent surface damage | |
| Corporate conference/meeting rooms | Fixed non-swivel design prevents distracting movement during formal meetings, mesh back provides ventilation for 6 hour sessions; chrome frame complements modern office fitouts | |
| Office reception/waiting areas | Neutral gray finish and polished chrome frame match commercial reception decor, faux leather seat allows easy wipe-cleaning for high-traffic public guest zones |
European market access and chemical requirements
| Applicable European standard reference: EN 16139:2013 | Furniture - Strength, durability and safety - Non-domestic seating, specifies performance requirements for commercial office visitor and conference chairs | |
|---|---|---|
| Applicable European standard reference: EN 1022:2018 | Furniture - Seating - Determination of stability, provides test methods to verify resistance to forward, side and rearward tipping | |
| Applicable European standard reference: EN 13761:2002 | Office furniture - Visitor chairs, specifies dimensional and functional requirements for seating used in office reception and meeting areas |
US and Canada office-furniture standards
Standards applicable to China-market projects
| Applicable national standard reference: GB/T 3324-2017 | General technical requirements for wooden furniture, applies to seat structural strength and finish quality acceptance criteria | |
|---|---|---|
| Applicable national standard reference: GB/T 35607-2017 | Limit of harmful substances for upholstered furniture, applies to formaldehyde and VOC content verification for fabric and foam components | |
| Applicable national standard reference: GB/T 10357.3-2013 | Test method for furniture mechanical properties: seating furniture strength and durability, specifies static load, impact and fatigue test procedures for acceptance | |
| Applicable national standard reference: GB/T 28007-2011 | Office furniture - Office chairs, applies to dimensional tolerances, structural safety and stability requirements for office visitor seating |
This product must meet the following technical requirements: 1. Applicable national standard reference: GB/T 3324-2017: General technical requirements for wooden furniture, applies to seat structural strength and finish quality acceptance criteria; 2. Applicable national standard reference: GB/T 35607-2017: Limit of harmful substances for upholstered furniture, applies to formaldehyde and VOC content verification for fabric and foam components; 3. Applicable national standard reference: GB/T 10357.3-2013: Test method for furniture mechanical properties: seating furniture strength and durability, specifies static load, impact and fatigue test procedures for acceptance; 4. Applicable national standard reference: GB/T 28007-2011: Office furniture - Office chairs, applies to dimensional tolerances, structural safety and stability requirements for office visitor seating; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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