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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 700 x 720 x 1280 mm | |
|---|---|---|
| Seat width | 520 mm | |
| Seat depth | 500 mm | |
| Seat height range | 540 mm | |
| Backrest total height | 780 mm | |
| Backrest width | 500 mm | |
| Headrest section height | 220 mm | |
| Armrest height from seat | 210 mm | |
| Armrest pad dimensions | 260 x 80 mm | |
| 5-star base diameter | 700 mm | |
| Seat cushion thickness | 100 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 weight capacity | 150 kg | |
|---|---|---|
| Net weight reference | 22 kg | |
| Gas lift stroke | 80 mm | |
| Tilt recline angle | 13 degrees | |
| Caster rolling durability | 100000 cycles | |
| Stitch pitch on upholstery | 6 stitches per 25 mm | |
| Tilt recline angle (maximum) | 13 degrees | |
| Foam indentation load deflection (seat) | 45 kg | |
| Backrest foam density | 35 kg/m³ | |
| Static base load rating | 1100 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Smooth black leather finish, fully wrapped padded surfaces | |
|---|---|---|
| Seat cushion padding | Molded polyurethane foam core under upholstery | |
| Backrest padding | Layered polyurethane foam with integrated headrest pad | |
| Inner support frame | Plywood and steel reinforced frame inside seat and back | |
| Armrest supports | Hard plastic vertical posts with flat rigid top pads | |
| Height adjustment gas lift | Chrome-plated steel pneumatic cylinder | |
| Tilt mechanism chassis | Black steel plate mechanism under seat | |
| 5-star base | Polished chrome-plated steel 5-point frame | |
| Casters | Black nylon twin-wheel casters with chrome housing | |
| Armrest top pad finish | Matte black hard plastic surface, co-molded with armrest support post for rigidity | |
| Backrest side trim | Black rigid plastic trim strips running vertically along both edges of the backrest, covering frame attachment points | |
| Upholstery stitching thread | High-strength polyester thread used for all panel seams, with uniform stitch spacing |
Adjustment / rotation / tilt / mobility / storage features
| Pneumatic seat height adjustment | Operated via right-side lever, lifting the seat through 80 mm of vertical travel using a gas spring cylinder | |
|---|---|---|
| Synchronous seat-back tilt | Seat and back recline together at a proportional ratio, with a maximum 13-degree backward tilt from upright, controlled by a tension knob and locking lever | |
| 360-degree swivel rotation | Full continuous rotation around the central gas lift axis, supported by a bearing in the tilt mechanism | |
| Fixed height armrests | Rigidly mounted armrests at a fixed 210 mm height above the seat, with no vertical, horizontal or pivot adjustment | |
| Mobile rolling base | Five dual-wheel casters allow smooth rolling on hard office floors, with the 700 mm diameter base providing stable tipping resistance | |
| Tilt tension adjustment | Rotary knob under the seat adjusts the spring force required to recline the backrest, accommodating different user weights | |
| Tilt lock function | Side lever engages to lock the seat-back assembly at any recline angle within the 0 to 13 degree tilt range, maintaining a fixed seated posture | |
| Seat front edge waterfall design | Rounded downward-curving seat front edge reduces pressure on the underside of the user’s thighs during extended seated periods | |
| Tilt mechanism chassis width | 380 mm | |
| 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
| Packing configuration | 1 chair per carton, knock-down disassembled state | |
|---|---|---|
| Carton dimensions | 780 x 560 x 380 mm | |
| Gross weight per carton | 26 kg | |
| Volume per carton | 0.166 CBM | |
| Assembly time | 30 minutes | |
| 20ft container loading quantity | 180 units | |
| Assembly time (single person) | 30 minutes | |
| 40ft HQ container loading quantity | 420 units | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set |
Recommended spaces / users / usage modes
| Private executive offices | Suitable for C-suite and senior management workstations, providing a formal premium appearance and full back support for long working hours | |
|---|---|---|
| Conference and boardrooms | Appropriate for head-of-table seating in premium meeting rooms, offering a professional aesthetic and comfortable tilt function for extended meetings | |
| Home office premium setups | Suitable for users seeking a commercial-grade executive seating experience in home workspaces, with adjustable height and tilt for varied use | Suitable for dedicated home offices with sufficient floor space for the 700 mm base swing radius | |
| Reception and visitor areas | Can be used in premium reception suites to match executive office interior design, providing consistent brand image for guest seating | |
| 8-hour daily commercial use | Designed for full-time office use with recommended maximum 150 kg user weight, supporting typical office work, video calls and focused tasks | |
| Executive training and seminar rooms | Suitable for leadership training centers and high-level seminar rooms, offering ergonomic support for extended training sessions while maintaining a professional executive-grade appearance | |
| Co-working space executive suites | Appropriate for premium co-working private office suites and dedicated executive membership workspaces, providing a high-end seating option for premium tier members | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 1335-1:2009 Office furniture - Office chairs - Part 1: Dimensions | Applicable standards and test results require confirmation | |
|---|---|---|
| EN 1335-2:2009 Office furniture - Office chairs - Part 2: Safety requirements | Applicable for structural safety, stability, strength and hazardous edge assessment of executive swivel chairs | |
| EN 1335-3:2009 Office furniture - Office chairs - Part 3: Test methods | Applicable as the corresponding test procedure standard for EN 1335safety and performance requirements | |
| EN 1022:2018 Furniture - Seating - Determination of stability | Applicable for evaluating static tipping stability of the chair under different loading conditions |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 General Purpose Office Chairs | Applicable for durability, stability, static and cyclic load testing of commercial executive office chairs | |
|---|---|---|
| ANSI/BIFMA X5.11-2015 Office Chair Casters and Bases | Applicable for caster rolling durability, base static strength and impact resistance performance verification | |
| BIFMA G1-2021 Ergonomic Guidelines for Office Furniture Seating | Applicable for evaluating seat depth, backrest support and height adjustability against recommended ergonomic ranges |
Standards applicable to China-market projects
| GB/T 38051-2019 Office furniture - Office chairs | Applicable standards and test results require confirmation | |
|---|---|---|
| GB/T 3324-2017 General technical requirements for wood furniture | Applicable for plywood inner frame material physical and chemical performance verification |
This product must meet the following technical requirements: 1. GB/T 38051-2019 Office furniture - Office chairs: Applicable standards and test results require confirmation; 2. GB/T 3324-2017 General technical requirements for wood furniture: Applicable for plywood inner frame material physical and chemical performance verification; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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