| Submitted | Field | Original | 修改后参数 | 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 (W x D x H) | 680 x 700 x 1120-1200 mm | |
|---|---|---|
| Seat width | 510 mm | |
| Seat depth | 500 mm | |
| Seat height (adjustable range) | 440-540 mm | |
| Backrest height | 720 mm | |
| Backrest width | 500 mm | |
| Armrest height (from seat surface) | 200-240 mm | |
| 5-star base diameter | 680 mm | |
| Caster diameter | 50 mm | |
| Seat cushion thickness | 80 mm | |
| Backrest cushion thickness | 60 mm | |
| Gas lift column diameter | 50 mm | |
| Seat height (adjustable range, floor to seat top) | 440-540 mm | |
| Backrest height (seat top to backrest top) | 720 mm | |
| Backrest width (widest point) | 500 mm | |
| Armrest height (from seat surface, deployed position) | 200-240 mm |
Net weight / load capacity / users / durability
| Net weight reference range | 21-27 kg | |
|---|---|---|
| Static load weight capacity | 120-150 kg | |
| Seat foam density | 40-50 kg/m³ | |
| Backrest foam density | 30-40 kg/m³ | |
| Gas lift dynamic load rating | 1000-1200 N | |
| Chrome base static load rating | 1100 kg minimum | |
| Caster rolling durability | ≥40000 cycles | |
| Recommended daily usage duration | 8-10 hours | |
| Tilt lock angle range | 95-120 degrees from vertical | |
| Static load weight capacity (recommended user weight) | 120-150 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and backrest upholstery | Smooth taupe brown top-grain leather or high-grade PU leather | |
|---|---|---|
| Seat cushion inner | Dual-layer high-resilience polyurethane foam, with upper soft comfort layer and lower support layer | |
| Backrest inner support | 12-15 mm thick molded plywood internal frame, covered with medium-density foam | |
| Armrest pads | 15-20 mm thick foam padded with matching leather/PU upholstery, rounded edge design | |
| Armrest supports | Reinforced nylon arm brackets with polished chrome accent trim on outer edge | |
| 5-star base | Polished die-cast aluminum alloy, 2.5-3 mm wall thickness, polished chrome finish | |
| Gas lift | Chrome-plated steel class 3 gas lift, 100 mm stroke, SGS-certified standard for office chairs | |
| Tilt mechanism chassis | 2.5 mm thick steel plate multi-function tilt chassis, with tension adjustment knob and lock lever | |
| Casters | 50 mm diameter black nylon twin-wheel casters, with hard-floor/soft-floor compatible tread | |
| Back support structure | Vertical support bar along rear edge of backrest for structural rigidity | |
| Stitching detail | Double-stitched seams with 8-10 stitches per inch, forming segmented back cushion panels | |
| Seat cushion core | Dual-layer high-resilience polyurethane foam, 20mm soft comfort upper layer and 60mm firm support lower layer |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | Pneumatic height adjustment via right-side lever, 100 mm adjustment stroke, locks at any position within range | |
|---|---|---|
| Backrest tilt function | Tilt and lock mechanism allowing backrest recline up to 25 degrees from upright position, with adjustable tilt tension control via knob under seat | |
| 360-degree swivel rotation | Full unrestricted 360-degree swivel around central gas lift column, for easy multi-directional access without moving base | |
| Smooth rolling mobility | Five twin-wheel casters allow free movement on low-pile carpet and hard flooring, with 360-degree caster swivel for directional movement | |
| Fixed padded armrests | Fixed-position padded armrests positioned to provide forearm support during typing and desk work, no height/width adjustment | |
| Ergonomic segmented lumbar support | Contoured segmented backrest with padded lumbar zone to maintain natural spinal curve during seated work | |
| Tilt tension adjustment | Rotary tension knob under seat adjusts recline resistance to match user body weight, preventing uncontrolled backward tilt | |
| Backrest multi-position tilt lock | Synchro tilt mechanism allowing backrest recline up to 25 degrees from upright position, lockable in 3 preset positions (upright, mid-recline, full recline) via left-side lever | |
| Smooth omnidirectional mobility | Five twin-wheel casters allow free movement on low-pile carpet, wood, tile and laminate floors, with 360-degree caster swivel for zero-turn directional movement | |
| Flip-up padded armrests | Hinged armrests flip upward 90 degrees to provide unobstructed side seat access, lock in deployed position via spring-loaded detent, no height/width adjustment in deployed state | |
| Contoured segmented lumbar support | Non-adjustable built-in padded lumbar zone positioned 200-240mm above seat surface, aligned to natural lumbar spine curve to maintain neutral seated posture | |
| Backrest rear edge support | Full-height vertical rear support gusset prevents backrest warping or twisting under recline load, extending structural warranty for long-term use |
Verified carton / gross weight / assembly / loading data
| Number of shipping packages | 1 unit/carton | |
|---|---|---|
| Reference carton dimensions (L x W x H) | 820 x 680 x 400 mm | |
| Reference gross weight per carton | 24-30 kg | |
| Reference carton volume (CBM) | 0.223 CBM | |
| Assembly time reference | 15-25 minutes | |
| 20ft GP container loading reference | 120-140 units | |
| 40ft HQ container loading reference | 300-330 units | |
| Packaging protection | 5-layer corrugated carton with expanded polystyrene foam corner protectors and plastic bag wrap for upholstery | |
| Packaging protection standard | 5-layer BC-flute corrugated carton with expanded polystyrene foam corner protectors, plastic dust bag for upholstered components, and hardware kit sealed in labeled polybag | |
| Reference Package Count | 1 set / 1-2 cartons |
Recommended spaces / users / usage modes
| Executive private office | High-back padded design suitable for executive suites and manager offices, providing ergonomic support for long work sessions | |
|---|---|---|
| Open plan office workstation | Quiet swivel and rolling design suitable for senior staff workstations, with neutral taupe color matching most modern office decor | |
| Conference/meeting room | Formal upholstered appearance suitable for boardroom and meeting room seating, with stable base and comfortable padding for multi-hour meetings | |
| Home office workspace | Residential-friendly neutral color and compact footprint suitable for home office use, supporting daily work and study activities | |
| Recommended desk height compatibility | Fits standard 720-760 mm height office desks, with adjustable seat height to match user preference | |
| Recommended floor surface compatibility | Nylon casters suitable for use on low-pile carpet, wood, tile and laminate floors, with optional soft casters for scratch-prone hard floors | |
| Senior staff open-plan workstation | Quiet rolling swivel and neutral taupe finish suitable for senior employee open-plan workstations, with dimensions compatible with standard 1400-1800mm width executive desks | |
| Boardroom and conference room seating | Formal upholstered appearance suitable for boardroom and high-level meeting room seating, with stable base and contoured padding supporting 2-4 hour meeting sessions |
European market access and chemical requirements
| EN 1335-1 | 2020 Office furniture - Office work chairs - Part 1: Dimensions - Determination of dimensions: Applicable for verifying ergonomic dimension compliance for seated work | |
|---|---|---|
| EN 1335-2 | 2018 Office furniture - Office work chairs - Part 2: Safety requirements: Applicable for structural safety, stability and strength performance acceptance | |
| EN 1335-3 | 2009 Office furniture - Office work chairs - Part 3: Test methods: Applicable for standardized durability and load verification test protocols |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 Office Chairs | Tests and Minimum Requirements: Recommended procurement acceptance standard for structural durability, load rating, stability and cycle performance for commercial office use |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 General technical requirements for furniture | Applicable for structural safety and dimension tolerance acceptance of office chairs | |
|---|---|---|
| GB 18584-2001 Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture | Applicable for formaldehyde and heavy metal emission limits from internal plywood frames | |
| GB/T 10357.3-2013 Test of mechanical properties of furniture - Strength and durability of chairs and stools | Applicable for static load, fatigue and impact performance acceptance testing |
This product must meet the following technical requirements: 1. GB/T 3324-2017 General technical requirements for furniture: Applicable for structural safety and dimension tolerance acceptance of office chairs; 2. GB 18584-2001 Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture: Applicable for formaldehyde and heavy metal emission limits from internal plywood frames; 3. GB/T 10357.3-2013 Test of mechanical properties of furniture - Strength and durability of chairs and stools: Applicable for static load, fatigue and impact performance acceptance testing; 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
Follow Us