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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W x D x H) | 680 x 700 x 1220mm | |
|---|---|---|
| Seat width | 510 mm | |
| Seat depth | 500 mm | |
| Seat height range | 550mm | |
| Backrest height | 750 mm | |
| Backrest width | 490 mm | |
| Armrest height from seat | 200 mm | |
| 5-star base diameter | 700 mm | |
| Caster diameter | 60 mm | |
| Seat cushion thickness | 80 mm | |
| Seat width (between armrests) | 510mm | |
| Seat height adjustment range | 550mm | |
| Backrest height (seat top to headrest crown) | 760mm | |
| Backrest width (lumbar region) | 490mm | |
| Armrest height above seat surface | 200mm | |
| Seat cushion thickness (center) | 80mm |
Net weight / load capacity / users / durability
| Net weight range | 22kg | |
|---|---|---|
| Recommended maximum user weight | 150 kg | |
| Static load capacity (chair structure) | 1100 kg | |
| Seat foam density | 50kg/m³ | |
| Backrest foam density | 40kg/m³ | |
| Gas lift rated cycles | 100000 | |
| Caster rolling durability | 100000 cycles | |
| Recommended maximum occupant weight | 150kg | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Gas lift rated actuation cycles | 100000 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery | 1.4mm thick polyurethane (PU) leather | |
|---|---|---|
| Seat cushion core | High-resilience polyurethane foam, 80mm thick | |
| Backrest core | Contoured high-resilience polyurethane foam, 50mm thick | |
| Armrest structure | Sturdy polymer/nylon structural frame wrapped in matching PU leather padding | |
| 5-star base | Polished die-cast aluminum, 2.5mm wall thickness | |
| Gas lift | Chrome-plated steel Class 3 gas lift, 50mm outer diameter | |
| Chassis/tilt mechanism | 2.5mm thick steel plate multi-function mechanism | |
| Casters | Black nylon dual-wheel hard-floor casters | |
| Seat support frame | 15mm thick multi-layer plywood inner support under seat foam | |
| Headrest section | Integral molded high-resilience foam section integrated with backrest core, wrapped in matching PU upholstery | |
| Seat Internal Support Board Thickness | 14mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| 360-degree swivel | Full 360° rotational movement around central gas lift axis | |
|---|---|---|
| Seat height adjustment | 100mm vertical travel via under-seat pneumatic lever, locks at any position within range | |
| Backrest tilt with tension adjustment | 15° maximum backward recline, adjustable tension knob to match user weight, upright lock position | |
| Fixed ergonomic armrests | Stationary curved armrests positioned to support forearms during typing and desk work, no height/width adjustment | |
| Smooth rolling mobility | Five dual-wheel casters enable movement on hard flooring and low-pile commercial carpet without marring surfaces | |
| Integrated head and neck support | Contoured upper back/headrest section provides neck support during upright and reclined postures, no separate adjustment | |
| Lumbar contour support | Curved backrest shape provides built-in lumbar support at lower back, no adjustable lumbar pad | |
| 360-degree swivel rotation | Full 360° unrestricted rotational movement around central gas lift axis, no rotational lock | |
| Backrest tilt with tension control | 18° maximum backward recline from upright position, adjustable tension knob to match 120kg user weight, upright position lock via right-side lever | |
| Contoured lumbar support | Curved backrest shaping provides built-in lumbar support positioned 220mm above the seat surface to align with the natural lumbar spine curve, no adjustable lumbar pad | |
| Recline Angle / Lock Reference | 125° with 3 suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120kg |
Verified carton / gross weight / assembly / loading data
| Number of packages | 1 carton | |
|---|---|---|
| Reference carton dimensions | 850 x 650 x 580 mm | |
| Reference gross weight | 23 kg | |
| Reference carton volume (CBM) | 0.32 CBM | |
| Estimated assembly time | 25minutes | |
| 20ft GP container loading quantity | 86 units | |
| 40ft HQ container loading quantity | 210 units | |
| Packing materials | 5-layer corrugated carton, foam edge protection, polybag wrap, hardware kit with Allen key | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40minutes per set |
Recommended spaces / users / usage modes
| Executive private office | Suitable for management and executive workspaces, premium PU leather finish matches professional formal office decor | |
|---|---|---|
| Corporate boardroom/conference rooms | Appropriate for conference seating around meeting tables, swivel and tilt function supports long meeting durations | |
| Home office premium workspace | Suitable for dedicated home offices requiring commercial-grade durability and executive styling | |
| Reception/visitor high-status areas | Can be used for guest seating in reception areas for senior visitor use | |
| Recommended desk compatibility | Pairs with standard executive desks 760mm in height; armrest height fits under most standard desk overhangs | |
| Senior staff reception/visitor areas | Can be used for guest seating in executive reception areas for senior visitor and client use, polished aluminum base and uniform upholstery present a consistent professional first impression | |
| Recommended Matching Desk Size | 2.4m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
European market access and chemical requirements
| Applicable standard recommendation 1 | EN 1335:2020 Office furniture - Office chairs - Part 1: Determination of dimensions, applicable for ergonomic dimensional validation | |
|---|---|---|
| Applicable standard recommendation 2 | EN 1335:2018 Office furniture - Office chairs - Part 2: Safety requirements, applicable for structural safety acceptance | |
| Applicable standard recommendation 3 | EN 1335:2009 Office furniture - Office chairs - Part 3: Test methods, applicable for lab verification of strength and durability |
US and Canada office-furniture standards
| Applicable standard recommendation 1 | ANSI/BIFMA X2017 Office Chairs - General purpose, applicable for North American market structural and durability acceptance |
|---|
Standards applicable to China-market projects
| Applicable standard recommendation 1 | GB/T 38609 Office furniture - Office chairs, applicable for dimensional, safety and durability acceptance testing | |
|---|---|---|
| Applicable standard recommendation 2 | GB/T 10357.3 Test of mechanical properties of furniture - Strength and durability of chairs and stools, applicable for structural strength performance testing | |
| Applicable standard recommendation 3 | GB 20210 Safety of upholstered furniture - Anti-flammability requirements for public seating, applicable for fire safety acceptance in commercial spaces |
This product must meet the following technical requirements: 1. Applicable standard recommendation 1: GB/T 38609 Office furniture - Office chairs, applicable for dimensional, safety and durability acceptance testing; 2. Applicable standard recommendation 2: GB/T 10357.3 Test of mechanical properties of furniture - Strength and durability of chairs and stools, applicable for structural strength performance testing; 3. Applicable standard recommendation 3: GB 20210 Safety of upholstered furniture - Anti-flammability requirements for public seating, applicable for fire safety acceptance in commercial spaces; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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