| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
No corrections yet. Use the flag at the end of a row to report an issue. | ||||
Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 680 x 700 x 1280 mm | |
|---|---|---|
| Seat height adjustable range | 440 to 540 mm | |
| Seat width | 520 mm | |
| Seat depth | 500 mm | |
| Backrest height | 760 mm | |
| Headrest dimensions | 460 x 180 mm | |
| Armrest height above seat | 220 mm | |
| Five-star base diameter | 700 mm | |
| Caster diameter | 60 mm | |
| Seat cushion thickness | 80 mm | |
| Backrest padding thickness | 50 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Net weight range | 27 kg | |
|---|---|---|
| Maximum recommended user weight | 150 kg | |
| Gas lift stroke | 100 mm | |
| Backrest tilt angle range | 90 to 120 degrees | |
| Caster rolling durability | 100000 cycles | |
| Seat edge static load rating | 75 kg | |
| Standard warranty period | 5 years | |
| 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 |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and backrest upholstery | 1.4mm thick top-grain black leather | |
|---|---|---|
| Seat cushion padding | 80mm thick high-density polyurethane foam | |
| Backrest padding | 50mm thick high-density polyurethane foam | |
| Structural shell | 12mm thick bent plywood with walnut wood veneer finish | |
| Armrest structure | Polished die-cast aluminum frame with padded leather top surface | |
| Five-star base | Polished die-cast aluminum alloy, 3mm wall thickness | |
| Gas lift | Class 3 chrome-plated steel gas lift, 50mm outer diameter | |
| Tilt mechanism | 3mm thick steel multi-lock synchro-tilt chassis | |
| Casters | 60mm diameter black polyurethane swivel casters with steel stem | |
| Seam construction | Bonded nylon thread with 8 stitches per 30mm seam pitch | |
| 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 | Pneumatic adjustment via right-side lever, 100mm travel range to fit 1900 mm user height | |
|---|---|---|
| Backrest recline function | Synchro-tilt mechanism with 3-position lock, tilts backrest at 1:1.3 ratio relative to seat pan, 30 degree maximum recline angle | |
| Tilt tension adjustment | Rotary knob under seat adjusts recline resistance to match user weight between 150 kg | |
| 360-degree swivel function | Full rotational swivel around central gas lift axis for easy access to desk surfaces without repositioning the base | |
| Mobility function | Five dual-wheel polyurethane casters enable smooth rolling on hard floors and low-pile commercial carpet with 12kg rolling resistance | |
| Integrated headrest support | Padded fixed-position headrest aligned to support cervical spine during upright and reclined seating positions | |
| Fixed arm support | Curved padded armrests positioned at 220mm above seat to support forearms and reduce shoulder strain during desk work | |
| 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 shipping cartons | 1 | |
|---|---|---|
| Shipping carton dimensions | 870 x 680 x 630 mm | |
| Gross shipping weight | 32 kg | |
| Shipping volume per unit | 0.373 CBM | |
| Required assembly time | 25 minutes | |
| 20ft GP container loading quantity | 90 units | |
| 40ft HQ container loading quantity | 220 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 private offices | Suits premium executive offices with walnut wood trim, formal professional appearance for management and C-suite users | |
|---|---|---|
| Corporate boardrooms | Matches formal conference room aesthetics for director-level seating around boardroom tables with standard 760 mm desk height | |
| High-end home offices | Fits luxury home workspaces with leather and wood finish, comfortable for 8 hour daily work sessions | |
| Commercial client meeting rooms | Provides professional, durable seating for visiting clients in law firms, financial institutions and executive service environments | |
| Adjustability for mixed user groups | 100mm seat height adjustment and tilt tension control accommodates users 1900 mm tall across different user populations | |
| Flooring compatibility | Polyurethane casters work safely on hard wood, tile and low-pile commercial carpet without floor protection mats for standard use | |
| 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 office chair dimensional safety and performance requirements for office work chairs, baseline for ergonomic sizing verification | |
|---|---|---|
| EN 1335-2:2018 | Applies to strength, durability and stability requirements for office swivel chairs, minimum performance threshold for commercial use | |
| EN 1022:2018 | Applies to seating stability testing, ensuring resistance to forward, rearward and sideways tipping during normal use |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 Clause 17 | Applies to caster durability testing, requiring 100000 cycle rolling performance without failure for commercial use chairs | |
|---|---|---|
| Seat static load capacity | 1136 kg |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to size measurement of office chairs, defining standard dimensions for seat height, width, depth and backrest dimensions for procurement verification | |
|---|---|---|
| GB/T 3324-2017 | Applies to general technical requirements for wood furniture, covering surface finish quality, structural strength and dimensional tolerance for the bent plywood shell | |
| GB/T 22792.1-2009 | Applies to stability, strength and durability requirements for office swivel chairs, minimum performance baseline for commercial procurement | |
| GB 18584-2001 | Applies to formaldehyde emission limits for wood-based furniture components, mandatory requirement for indoor commercial furniture sold in China |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to size measurement of office chairs, defining standard dimensions for seat height, width, depth and backrest dimensions for procurement verification; 2. GB/T 3324-2017: Applies to general technical requirements for wood furniture, covering surface finish quality, structural strength and dimensional tolerance for the bent plywood shell; 3. GB/T 22792.1-2009: Applies to stability, strength and durability requirements for office swivel chairs, minimum performance baseline for commercial procurement; 4. GB 18584-2001: Applies to formaldehyde emission limits for wood-based furniture components, mandatory requirement for indoor commercial furniture sold in China; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
Export data is generated from the current published product record.
Directly download an English report in metric or imperial units.
Download all product information and parameter modules in English.
English title, specifications, materials, standards and purchasing fields.
Prepare customs description, material, usage, dimensions and declaration elements.
Open Export Tool
