| Time | Field | Original Value | Corrected Value | Note / Status |
|---|---|---|---|---|
No correction records yet. Found an error? Click the flag at the end of a row to report it. | ||||
Automatic mm / inch conversion · Core engineering specifications
Data source: Structured from factory data; final measured values prevail.
| Overall dimensions | 700 x 700 x 1410 mm | |
|---|---|---|
| Backrest dimensions | 600 x 850 x 130 mm | |
| Seat dimensions | 560 x 565 mm | |
| Seat height adjustment | 450 to 530 mm | |
| Armrest height above seat | 230 mm | |
| Armrest pad size | 95 x 250 x 28 mm | |
| Five-star base diameter | 700 mm | |
| Caster diameter | 60 mm | |
| Gas-lift visible tube diameter | 50 mm | |
| Seat front foam thickness | 110 mm | |
| Lumbar cushion dimensions | 360 x 330 x 70 mm | |
| Recommended user height | 1800 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
Data source: Product performance data; verify exact test conditions before procurement.
| Recommended user load | 150 kg | |
|---|---|---|
| Net weight | 27 kg | |
| Static base verification load | 1000 kg | |
| Swivel angle | 360 degrees | |
| Recommended occupant load | 150 kg | |
| Static five-star base verification load | 1000 kg | |
| Seat foam density | 45 kg/m3 | |
| Foam rebound rate | 45% | |
| Upholstery abrasion resistance | 50000 cycles | |
| Gas-lift cycle life | 100000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
Data source: Subject to the factory material list and inspection report.
| Backrest upholstery | Black and red 1.0 mm PU/PVC faux leather sewn over contoured foam panels with red piped side seams. | |
|---|---|---|
| Seat upholstery | Black and red 1.0 mm PU/PVC surface with stitched horizontal paneling over molded foam. | |
| Seat cushion | 110 mm molded polyurethane foam, 45 kg/m3 density, bonded to 12 mm plywood seat board. | |
| Back padding | 80 mm molded polyurethane foam over a 1.5 mm steel tubular inner frame. | |
| Internal frame | 1.5 mm welded steel tube frame with black anti-corrosion powder coating. | |
| Seat support board | 12 mm multi-layer plywood panel secured to the tilt mechanism with steel inserts. | |
| Gas lift | Class 4 black steel gas cylinder, 50 mm outer tube and 100 mm vertical stroke. | |
| Tilt mechanism | 3 mm powder-coated steel rocker plate with two control levers under the seat. | |
| Five-star base | 350 mm radius glass-filled nylon five-star base with matte black finish. | |
| Casters | Five 60 mm black nylon twin-wheel casters with red hubs and black polyurethane treads. | |
| Armrest structure | Black nylon height-adjustable posts with padded polyurethane arm caps and steel mounting brackets. | |
| Stitching | Polyester bonded thread with 7 mm seam pitch along red accent piping and panel borders. |
Adjustment / rotation / tilt / mobility / storage features
Data source: Functional configuration; the supplier specification prevails.
| Seat height adjustment | Pneumatic side lever raises or lowers the seat through a 100 mm stroke from 450 to 530 mm. | |
|---|---|---|
| Back recline | Side lever releases the back through 180degrees and locks in 5 selected positions. | |
| Tilt control | Rocker mechanism allows 12 degrees backward tilt and adjustable tension for occupants up to 150 kg. | |
| Swivel movement | Full 360 degree horizontal rotation on the central gas-lift bearing. | |
| Armrest horizontal positioning | Pads slide fore-aft by 30 mm and rotate 15 degrees to align with desk edges. | |
| Mobility | Five twin-wheel casters provide omnidirectional rolling and each swivels 360 degrees around its stem. | |
| Lumbar support | Contoured 70 mm central lumbar zone supports the lower back without requiring a separate pillow. | |
| Rocker lock | Mechanism locks the seat-back assembly upright at 90 degrees for focused keyboard work. | |
| Braking load | Pressure-sensitive casters resist movement under 30 kg vertical load and remain free when unoccupied. | |
| Back recline travel range | 180degrees | |
| Gas-lift stroke | 100 mm | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions |
Verified carton / gross weight / assembly / loading data
Data source: Reference for export quotations and container planning.
| 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
Data source: Recommended applications based on product form and category.
| Home PC gaming station | Suits users up to 150 kg and 1900 mm tall during long sessions at a 760 mm high gaming desk. | |
|---|---|---|
| Esports training room | Use at networked battle stations where 360 degree swivel and rolling casters support quick position changes. | |
| Home office workstation | Suitable for keyboard, monitor and laptop work with upright 90 degree lock and adjustable armrests. | |
| Streaming or content-creation setup | Recline and lumbar support suit mixed active editing and relaxed monitoring for up to 8 hours daily. | |
| Shared computer lab | Black-red wipeable faux leather and 50000-cycle abrasion target support rotating users. | |
| Dormitory or bedroom study area | 700 mm footprint fits a compact desk zone while five casters protect floor surfaces during movement. | |
| 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: recommended European office-chair dimensional and structural basis for procurement comparison. | |
|---|---|---|
| EN 1335-2 | 2018: recommended safety, strength and durability acceptance reference; no certification is claimed without a test report. |
US and Canada office-furniture standards
| BIFMA E3-2022 | optional sustainability level score for furniture materials, energy and human health; request supplier declaration before purchase. | |
|---|---|---|
| ANSI/BIFMA X5.1-2017 | recommended test basis for back, seat, base, caster, swivel and cyclic-load acceptance. |
Standards applicable to China-market projects
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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