| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall assembled dimensions | 680 x 680 x 950 mm | |
|---|---|---|
| seat width | 480 mm | |
| seat depth | 460 mm | |
| seat height adjustment range maximum | 590 mm | |
| seat height adjustment range minimum | 500 mm | |
| backrest height | 480 mm | |
| 5-star base span diameter | 700 mm | |
| caster wheel diameter | 60 mm | |
| gas lift cylinder diameter | 50 mm | |
| gas lift adjustable stroke | 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
| net weight range maximum | 16 kg | |
|---|---|---|
| recommended static user weight capacity | 136 kg | |
| seat foam density | 45 kg/m³ | |
| backrest foam density | 35 kg/m³ | |
| foam rebound rate | 60% | |
| upholstery abrasion resistance | 50000 Martindale cycles | |
| caster rolling durability | 40000 rolling cycles | |
| gas lift static load rating | 150 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| seat and backrest upholstery | 1.0mm thick polyurethane (PU) faux leather, camel tan color | |
|---|---|---|
| seat cushion padding | 60mm thick high-density polyurethane foam | |
| backrest padding | 40mm thick high-density polyurethane foam | |
| internal seat support panel | 12mm thick molded plywood | |
| internal support frame | 1.5mm thick powder-coated steel tubing | |
| 5-star base | 1.2mm thick chrome-plated steel tubing, polished mirror finish | |
| central gas lift cylinder | Chrome-plated steel Class 3 pneumatic cylinder | |
| seat mechanism plate | 2.5mm thick steel tilt mechanism with black powder coat finish | |
| caster wheels | Black polyurethane (PU) dual-wheel hooded casters, non-marking | |
| upholstery stitching | Matching tan thread with 8mm 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
| 360-degree swivel rotation | Full unlimited 360° rotation around central gas lift axis, enabled by precision bearing in seat mechanism | |
|---|---|---|
| pneumatic seat height adjustment | One-touch lever-operated height adjustment with 100mm vertical travel, locking securely at any position within stroke | |
| seat tilt/rock function | 12-degree backward tilt with adjustable tension control, locking in upright position for focused work | |
| rolling mobility | Smooth omnidirectional movement on hard smooth flooring via 5 dual-wheel PU casters, no brake function as standard | |
| ergonomic contour support | Integrated curved bucket seat and winged mid-back design providing lower back and lateral thigh support without protruding armrests | |
| floor protection | Non-marking PU caster material prevents scuffs and scratches on hardwood, tile, and laminate flooring without requiring separate chair mats | |
| 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 | 750 x 650 x 450 mm | |
| shipping gross weight | 16 kg | |
| shipping volume per unit | 0.22 CBM | |
| assembly time | 50 minutes | |
| 20ft GP container loading quantity | 120 units | |
| 40ft HQ container loading quantity | 290 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
| home office workspaces | Suitable for home study and desk setups, with compact armless design fitting tight desk spaces and camel tan finish complementing modern, mid-century, and minimalist interior decor | |
|---|---|---|
| small office workstation use | Suitable for open-plan small workstations and hot-desking environments, with 360° swivel and rolling mobility for easy access to adjacent desk surfaces without armrest obstruction | |
| vanity/makeup desk use | Suitable for bedroom vanity and dressing table use, with bucket seat contour providing comfortable support during extended grooming sessions and height adjustment matching standard vanity table heights | |
| temporary meeting/guest seating | Suitable for temporary guest seating in office meeting areas and reception spaces, with easy rolling movement for flexible reconfiguration and easy-to-clean faux leather surface resisting light stains | |
| hard floor surface use | Recommended for use on tile, hardwood, laminate, and vinyl flooring, with non-marking PU casters preventing scuffs and scratches without requiring a separate chair mat | |
| light daily use recommendation | Designed for 6 hours of daily seated use, suitable for remote work, study, and casual computer use rather than 8+ hour heavy commercial ergonomic applications | |
| 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 applicability | Applies to dimensional and safety requirements for office work chairs, defining minimum clearance, stability, and adjustment range criteria for task seating | |
|---|---|---|
| EN 1335-2:2018 applicability | Applies to strength, durability, and stability performance requirements for office chairs, including cyclic load testing for seats, backs, and bases | |
| EN 1335-3:2009 applicability | Applies to test methods for verifying compliance with EN 1335 dimensional and safety requirements for office seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 caster test requirement | Applies to caster durability and floor protection performance, requiring minimum 40000 rolling cycles without failure or excessive floor wear | |
|---|---|---|
| 5-star base static load rating | 1134 kg |
Standards applicable to China-market projects
| GB/T 3326-2016 applicability | Applies to dimensional measurement and tolerance verification of office desk chairs, defining standard test methods for overall and functional dimensions | |
|---|---|---|
| GB/T 10357.3-2013 applicability | Applies to mechanical safety and strength testing of office chairs, including static load, fatigue, and stability test requirements for seating structures | |
| GB 28007-2011 applicability | Applies to general safety requirements for children's and adult office seating, covering sharp edges, structural stability, and hazardous material limits |
This product must meet the following technical requirements: 1. GB/T 3326-2016 applicability: Applies to dimensional measurement and tolerance verification of office desk chairs, defining standard test methods for overall and functional dimensions; 2. GB/T 10357.3-2013 applicability: Applies to mechanical safety and strength testing of office chairs, including static load, fatigue, and stability test requirements for seating structures; 3. GB 28007-2011 applicability: Applies to general safety requirements for children's and adult office seating, covering sharp edges, structural stability, and hazardous material limits; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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