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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 620 x 730 x 1120 mm | |
|---|---|---|
| seat height adjustment range | 580 mm | |
| seat width | 520 mm | |
| seat depth | 480 mm | |
| backrest height above seat | 420 mm | |
| armrest height above seat | 220 mm | |
| 4-star base span diameter | 650 mm | |
| gas lift column diameter | 50 mm | |
| floor glide foot size | 30 mm | |
| seat height at maximum adjustment | 580 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 | 18 kg | |
|---|---|---|
| recommended static user load | 159 kg | |
| seat foam density | 50 kg/m³ | |
| seat foam thickness | 80 mm | |
| backrest foam thickness | 50 mm | |
| upholstery abrasion resistance | 100000 double rubs (Wyzenbeek) | |
| swivel rotation capacity | 360 degrees | |
| height adjustment cycle rating | 60000 cycles | |
| backrest static load capacity | 76 kg | |
| glide floor load bearing capacity | 40 kg per glide |
Core acceptance fields · Panels / hardware / frame / upholstery
| seat/back/armrest upholstery | Tan PU faux leather (leatherette) | |
|---|---|---|
| outer side shell | White rigid molded polypropylene (PP) hard shell | |
| 4-star base | Polished die-cast aluminum 4-prong stationary base | |
| floor glides | Hard non-marring black rubber/PP glides | |
| gas lift cylinder | Chrome-plated steel Class 3 pneumatic gas lift | |
| height adjustment lever | Black reinforced nylon control lever | |
| internal support frame | 1.8mm thick welded steel inner frame | |
| cushion fill | High-density cold-cured polyurethane foam | |
| upholstery stitching | Matching tan polyester thread with 8mm seam pitch | |
| underside seat mechanism plate | 2.5mm thick stamped steel swivel mechanism plate with black powder coat finish | |
| 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
| pneumatic seat height adjustment | Under-seat lever actuates gas lift to adjust seat height between 440mm and 580mm to match different table heights and user statures | |
|---|---|---|
| 360-degree in-place swivel | Full unobstructed rotation around central vertical axis to allow users to turn toward meeting participants without moving the chair | |
| stationary non-rolling support | Fixed glides at base prong ends prevent rolling movement for stable conference room seating, suitable for hard or carpeted meeting room floors | |
| integrated fixed arm support | Curved wrap-around armrests upholstered to match seat/back provide continuous elbow support at a fixed 220mm height above seat | |
| ergonomic contoured back support | Angled mid-height backrest with vertical stitched panels provides upright lumbar support for meeting room use, designed to encourage good posture during discussions | |
| easy-clean surface maintenance | Smooth non-porous faux leather upholstery can be wiped clean with standard office cleaning products for high-traffic conference room use | |
| automatic weight-aligned tilt return | Central mechanism provides 8-degree backward tilt range with no tension adjustment, returning to upright position when user exits the chair | |
| 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
| knock-down component count | 3 components (seat/back/arm shell assembly, gas lift cylinder, 4-star aluminum base with attached glides) plus hardware kit | |
|---|---|---|
| single unit carton dimensions | 680 x 650 x 450 mm | |
| single unit gross shipping weight | 18 kg | |
| single unit shipping volume (CBM) | 0.20 CBM | |
| assembly time per unit | 10 minutes | |
| 20ft GP container loading quantity | 132 units | |
| 40ft HQ container loading quantity | 340 units | |
| packaging materials | 5-ply double wall corrugated carton, 20mm thick PE foam edge protection, plastic corner guards, printed assembly manual, hardware packet with included allen key | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set |
Recommended spaces / users / usage modes
| corporate conference rooms | Suitable for boardrooms and meeting rooms where professional modern aesthetic and stable stationary seating is required, matching 760 mm standard conference table heights | |
|---|---|---|
| executive office visitor seating | Appropriate for placement in front of executive desks for guest seating, complementing modern office decor with white shell and tan upholstery finish | |
| co-working space meeting pods | Durable commercial-grade construction and easy-clean upholstery suitable for high-traffic shared co-working areas, supporting long daily use by rotating users | |
| reception and waiting areas | Polished modern design creates a professional first impression in reception zones, with comfortable padding for short to medium waiting periods | |
| training room flexible seating | Lightweight aluminum base and swivel function support flexible training room configurations where users may need to turn to face presenters or group workstations without repositioning the chair | |
| private office guest seating | Compact 620mm width fits small home office and private office spaces for additional guest seating without occupying excess floor space | |
| 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 16139:2013 | Applicable European standard for strength, durability and safety requirements for non-domestic seating including conference and office visitor chairs, minimum Level 1 performance recommended for commercial use | |
|---|---|---|
| EN 1335-2:2009 | Applicable safety standard for office work chairs, covering structural integrity and mechanism performance for height-adjustable swivel seating | |
| EN 1021-1/2:2014 | Applicable upholstered furniture flammability standard for ignition resistance to smouldering cigarettes and match flames, recommended for public/commercial spaces |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable American national standard for office chairs, covering static load, cycle durability, stability and mechanism performance for general office seating; recommended third-party testing to this standard for commercial bulk procurement | |
|---|---|---|
| ANSI/BIFMA X5.4-2020 | Applicable standard for lounge and public seating, relevant for stationary conference/visitor chair durability and load requirements in shared spaces |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applicable standard for size, dimensions and tolerance requirements for office seating, including seat height, width, depth and back dimensions for procurement acceptance | |
|---|---|---|
| GB/T 35607-2017 | Applicable green product evaluation standard for furniture, covering limited harmful substance emissions for office seating products for indoor use | |
| GB 28007-2011 | Applicable safety standard for upholstered office seating, covering structural stability and load requirements |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applicable standard for size, dimensions and tolerance requirements for office seating, including seat height, width, depth and back dimensions for procurement acceptance; 2. GB/T 35607-2017: Applicable green product evaluation standard for furniture, covering limited harmful substance emissions for office seating products for indoor use; 3. GB 28007-2011: Applicable safety standard for upholstered office seating, covering structural stability and load requirements; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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