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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W x D x H) | 650 x 700 x 1190 mm | |
|---|---|---|
| Seat surface width | 505 mm | |
| Seat depth | 465 mm | |
| Adjustable seat height range (floor to seat) | 535 mm | |
| Backrest width | 420 mm | |
| Backrest height (seat to top of back) | 700 mm | |
| Armrest height above seat surface | 200 mm | |
| Five-star base outer span width | 700 mm | |
| Seat thickness | 80 mm | |
| Headrest integrated contour height | 120 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 user weight capacity | 136 kg | |
|---|---|---|
| Net product weight | 20 kg | |
| Five-star base static load rating | 1136 kg | |
| Tilt mechanism durability cycle rating | 300000 cycles | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Caster rolling durability | 100000 cycles | |
| 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
| Upholstery covering | 1.2mm thick smooth PU faux leather, light blue finish | |
|---|---|---|
| Seat cushion padding | 80mm thick 40D high-density polyurethane foam | |
| Backrest padding | 60mm thick 35D high-resilience molded foam | |
| Internal seat/back frame | 18mm thick E1-grade curved plywood support panel | |
| Armrest construction | Grey PP structural frame with PU padded top surfaces | |
| Central support column | Chrome-plated Class 3 steel gas lift cylinder, 50mm outer diameter | |
| Five-star base | 1.5mm thick chrome-plated polished steel five-prong base | |
| Casters | 65mm diameter dual-wheel black PU casters with hard floor compatibility | |
| Tilt mechanism | 3mm thick steel multi-position locking tilt chassis under seat | |
| Seam construction | 6mm stitch pitch matching PU color, vertical panel stitching | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | 65mm vertical travel via side-activated gas lift lever, locks at set height | |
|---|---|---|
| Backrest tilt function | 15-degree maximum recline with multi-position lock and tension adjustment knob | |
| 360-degree swivel rotation | Full rotation around central gas lift axis for multi-directional access | |
| Fixed armrest support | Curved non-adjustable armrests positioned 200mm above seat surface for forearm support | |
| Rolling mobility | Dual-wheel casters enable smooth rolling on hard floors and low-pile carpet | |
| Integrated lumbar support | Contoured mid-back shaping provides built-in lumbar support without separate adjustment | |
| Integrated headrest support | Raised curved upper back section supports neck and head during upright and reclined postures | |
| 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
| Private office workspace | Suitable for executive or manager desks in private offices, supporting 8+ hour seated work | |
|---|---|---|
| Home office setup | Ideal for dedicated home office workstations, matching modern desk aesthetics | |
| Conference/meeting room use | Appropriate for conference room seating for meeting participants and presenters | |
| Light commercial co-working spaces | Suitable for co-working dedicated desks and hot-desking areas | |
| User height compatibility | Accommodates users 160cm to 185cm tall with adjustable seat height range | |
| Recommended desk pairing | Pairs with 760 mm high standard office desks for ergonomic seated posture | |
| 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 1335-1:2020 | Applies to dimensional and safety requirements for office work chairs | |
|---|---|---|
| EN 1335-2:2018 | Applies to mechanical strength and durability performance requirements | |
| EN 1335-3:2009 | Applies to test methods for verifying office chair safety and durability | |
| EN 1021-1:2014 | Applies to upholstered furniture resistance to cigarette ignition |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair safety and performance requirements | |
|---|---|---|
| BIFMA X5.1 Test 5 | Applies to static load testing of the five-star chair base | |
| Gas lift durability cycle rating | 120000 cycles |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to dimensional measurement and tolerance requirements for office seating | |
|---|---|---|
| GB/T 10357.3-2013 | Applies to mechanical strength and durability test methods for office chairs | |
| GB 18580-2017 | Applies to formaldehyde emission limits for plywood frame components | |
| GB/T 24346-2009 | Applies to surface performance requirements for upholstered furniture leather |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to dimensional measurement and tolerance requirements for office seating; 2. GB/T 10357.3-2013: Applies to mechanical strength and durability test methods for office chairs; 3. GB 18580-2017: Applies to formaldehyde emission limits for plywood frame components; 4. GB/T 24346-2009: Applies to surface performance requirements for upholstered furniture leather; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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