| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 595 x 540 x 980 mm | |
|---|---|---|
| Seat width | 490 mm | |
| Seat depth | 440 mm | |
| Seat height | 450 mm | |
| Backrest height | 560 mm | |
| Armrest height above seat | 180 mm | |
| Inner back frame width | 460 mm | |
| Sled base footprint length | 540 mm | |
| Top of armrest total height | 630 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
| Recommended static user weight capacity | 113 kg | |
|---|---|---|
| Net product weight | 13 kg | |
| Cantilever flex tilt angle | 10 degrees | |
| Seat foam indentation load deflection | 60 kg/m³ | |
| Seat cushion padding thickness | 80 mm | |
| Back mesh tensile strength | 250 N/5cm | |
| 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
| Cantilever frame | 25mm diameter grey powder-coated steel tube, 1.5mm wall thickness | |
|---|---|---|
| Backrest support frame | 22mm diameter grey steel tube, integrated lumbar curve | |
| Backrest upholstery | Breathable polyester mesh fabric over PP internal rib frame | |
| Seat core | Molded PP seat pan with high-density PU foam padding | |
| Seat upholstery | Woven polyester fabric over seat foam, matte grey finish | |
| Armrests | One-piece fixed loop PP armrests with integrated frame mounts | |
| Base glides | Black non-slip PP foot pads at all frame floor contact points | |
| Mesh abrasion resistance | 50000 Martindale cycles | |
| Seam stitch pitch | 8 stitches per inch | |
| 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
| Base movement | Fixed cantilever sled design with no casters, no swivel rotation | |
|---|---|---|
| Height adjustment | No seat height adjustment, fixed 450mm seat height for meeting use | |
| Recline function | Passive flex tilt from steel frame deflection, no manual tilt lock | |
| Arm support | Fixed loop armrests providing 180mm arm support height above seat | |
| Back support | Integrated vertical rib lumbar support built into mesh back frame | |
| Floor protection | Non-slip PP glides prevent floor scuffing and unwanted sliding | |
| Stacking capability | Non-stackable fixed frame design intended for static conference placement | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| 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 stable design suitable for meeting rooms with frequent visitor use | |
|---|---|---|
| Guest reception areas | Neutral grey finish and comfortable padding for corporate reception spaces | |
| Open office side seating | Compact footprint for ad-hoc collaborative work zones near desks | |
| Training room seating | Durable non-adjustable design for multi-use training and presentation spaces | |
| Office visitor waiting areas | Breathable mesh back for extended waiting comfort in lobby 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 16139:2013 Level 2 | Non-domestic seating strength/durability standard for contract office visitor chairs | |
|---|---|---|
| EN 1022:2018 | Seating stability test method applicable to cantilever fixed-base chairs | |
| EN 1335-2:2009 | Office chair safety performance requirements for public area seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1 Test 5 | Static back load test requirement of 667N for visitor seating |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements applicable to metal frame office seating | |
|---|---|---|
| GB/T 24821-2009 | Office furniture chair mechanical stability test methods applicable to visitor seating | |
| GB 18584-2001 | Indoor decoration material harmful substance limit for wooden/furniture components |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements applicable to metal frame office seating; 2. GB/T 24821-2009: Office furniture chair mechanical stability test methods applicable to visitor seating; 3. GB 18584-2001: Indoor decoration material harmful substance limit for wooden/furniture components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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