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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 640 x 620 x 860 mm | |
|---|---|---|
| Seat height range | 750 mm | |
| Seat depth | 460 mm | |
| Seat width | 540 mm | |
| Backrest height | 380 mm | |
| Armrest height above seat | 190 mm | |
| Base spread diameter | 680 mm | |
| Central stem diameter | 50 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
| Net weight | 18 kg | |
|---|---|---|
| Maximum static user load | 120 kg | |
| Gas lift height adjustment stroke | 100 mm | |
| Seat foam density | 45 kg/m³ | |
| Fabric abrasion resistance | 50000 Martindale cycles | |
| Base static load rating | 600 kg | |
| Back foam density | 40 kg/m³ | |
| Upholstery abrasion resistance | 60000 Martindale cycles | |
| Swivel bearing cycle life | 30000 rotation cycles | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat & back upholstery | Dark grey polyester-blend contract fabric | |
|---|---|---|
| Seat & back padding | High-resilience polyurethane foam | |
| Structural shell | Walnut-stained bent laminated plywood | |
| Support stem & base | Polished chrome-plated 1.5mm thick steel | |
| Height adjustment lever | Black nylon-coated steel | |
| Floor glides | Black non-marking hard rubber | |
| Seam construction | Single-stitched finished seams with 8mm stitch pitch | |
| Seat padding | High-resilience molded polyurethane foam, 80mm thick | |
| Backrest padding | High-resilience cut polyurethane foam, 60mm thick | |
| Support stem & base structure | Polished chrome-plated 1.5mm thick cold-rolled steel | |
| Floor contact glides | Black non-marking hard rubber, 5mm thick | |
| Shell fasteners | Zinc-plated steel mounting bolts, 6mm diameter |
Adjustment / rotation / tilt / mobility / storage features
| 360-degree swivel rotation | Full unobstructed rotation around central vertical stem via swivel bearing at top of gas lift | |
|---|---|---|
| Pneumatic seat height adjustment | Side-actuated lever controls gas lift to adjust seat height between minimum and maximum positions | |
| Fixed tilt position | Non-reclining fixed seat-back angle of 105 degrees | |
| Fixed integrated armrests | Curved continuous armrests formed by bent plywood shell and rolled upholstery edge, no height or width adjustment | |
| Hard floor glide mobility | Low-friction rubber glides allow easy repositioning on hard smooth flooring without scratching | |
| Fixed recline angle | Non-reclining fixed seat-back angle of 103 degrees, no tilt tension or lock mechanisms fitted | |
| Fixed integrated wrap-around armrests | Curved continuous armrests formed by bent plywood shell and rolled upholstery edge, no height, width or angle adjustment hardware present | |
| Weight-activated automatic return rotation | Swivel mechanism uses friction bearing to slowly return chair to forward-facing position when unoccupied, standard feature for lounge seating in public spaces | |
| 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
| Number of packages | 1 piece | |
|---|---|---|
| Packaging carton dimensions | 680 x 650 x 660 mm | |
| Gross packaged weight | 22 kg | |
| Packaging volume per unit | 0.29 CBM | |
| Assembly time per unit | 20 minutes | |
| 20ft GP container loading quantity | 200 units | |
| 40ft HQ container loading quantity | 510 units | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm |
Recommended spaces / users / usage modes
| Executive meeting rooms | Suitable for conference and boardroom use, with mid-century aesthetic that matches modern professional interiors | |
|---|---|---|
| Open plan office breakout areas | Ideal for informal collaboration zones and lounge workspaces, with compact footprint and easy swivel repositioning | |
| Home office study spaces | Fits residential work areas, with stylish walnut and dark upholstery finish that complements residential decor | |
| Boutique hotel reception areas | Appropriate for guest seating in hotel lobbies and waiting areas, with durable commercial-grade construction | |
| Design studio and creative workspaces | Suits creative office environments seeking a retro modern aesthetic without compromising basic ergonomic adjustability | |
| Office lounge and breakout zones | Suitable for informal collaboration and relaxation zones in commercial offices, with compact footprint and easy swivel repositioning to support multi-directional conversation | |
| Hotel lobbies and reception waiting areas | Appropriate for guest seating in boutique hotel lobbies and reception zones, with mid-century walnut and dark upholstery finish that complements premium hospitality interiors | |
| Co-working facility common areas | Ideal for flexible co-working shared spaces, with scratch-resistant chrome base and easy-clean upholstery that suits unscheduled multi-user use |
EU Market Access Requirements* EN Standards
| Recommended EN 1335-1:2020 | Applies to dimensional, safety and strength requirements for office work chairs, to be verified in incoming inspection | |
|---|---|---|
| Recommended EN 1022:2018 | Applies to stability testing for seating, to be verified in incoming inspection | |
| Recommended EN 16139:2013 | Applies to strength, durability and safety requirements for non-domestic seating, to be verified in incoming inspection |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.1 General-Purpose Office Chairs |
|---|
Standards applicable to China-market projects
| Recommended GB/T 3326-2016 | Applies to dimensional and stability requirements for office seating, to be verified in incoming inspection | |
|---|---|---|
| Recommended GB/T 10357.3-2013 | Applies to mechanical strength and durability testing for office chairs, to be verified in incoming inspection | |
| Recommended GB 18584-2001 | Applies to formaldehyde and harmful substance limits for wooden furniture components, to be verified in incoming inspection |
This product must meet the following technical requirements: 1. Recommended GB/T 3326-2016: Applies to dimensional and stability requirements for office seating, to be verified in incoming inspection; 2. Recommended GB/T 10357.3-2013: Applies to mechanical strength and durability testing for office chairs, to be verified in incoming inspection; 3. Recommended GB 18584-2001: Applies to formaldehyde and harmful substance limits for wooden furniture components, to be verified in incoming inspection; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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