| Submitted | Field | Original | 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×D×H) | 630 × 650 × 1120 mm | |
|---|---|---|
| Seat width | 520 mm | |
| Seat depth | 500 mm | |
| Adjustable seat height (floor to seat top) | 540 mm | |
| Backrest height (seat top to back top) | 580 mm | |
| Four-star base cross diameter | 650 mm | |
| Gas lift cylinder diameter | 50 mm | |
| Armrest height (seat top to arm top) | 200 mm | |
| Backrest width at widest point | 520 mm | |
| Floor glide pad dimensions | 30 × 30 mm | |
| Seat foam thickness | 80 mm | |
| Backrest foam thickness | 50 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 maximum static user load | 150 kg | |
|---|---|---|
| Net weight reference | 25 kg | |
| Seat swivel range | 360 degrees | |
| Gas lift height adjustment stroke | 140 mm | |
| Recommended daily usage duration | 8 hours | |
| Upholstery surface cleanability | Wipe-clean with mild detergent | |
| Base static load rating | 500 kg | |
| Standard warranty period | 5 years | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back outer upholstery | 1.0mm thick light blue PU/faux leather with contrast edge stitching | |
|---|---|---|
| Seat core padding | 80mm thick 45kg/m³ density high-resilience molded polyurethane foam | |
| Backrest core padding | 50mm thick 40kg/m³ density molded polyurethane foam | |
| Four-prong base construction | Polished chrome-plated die-cast aluminum, 8mm wall thickness at leg joints | |
| Height adjustment mechanism | Class 3 carbon steel gas lift with 50mm outer diameter, black plastic height adjustment lever | |
| Seat support mounting plate | 3mm thick stamped steel plate connecting seat frame to gas lift | |
| Armrest structure | Integrated upholstered armrests with 2mm thick internal steel support frame, continuous wrap-around design matching seat and back | |
| Floor contact components | 30mm square non-marking black nylon glides fitted to each base leg end | |
| Internal seat/back frame | 12mm thick multi-layer plywood structural panel under foam padding | |
| Stitching specification | 8 stitches per 30mm seam pitch, matching light blue thread with defined edge piping | |
| Gas lift cover | Brushed chrome-plated steel telescopic outer cover surrounding the gas lift cylinder | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| Height adjustment operation | Pneumatic gas lift adjusted via side-mounted lever under seat, allowing 140mm total vertical seat height travel to accommodate different user heights | |
|---|---|---|
| Swivel function | Full 360-degree horizontal rotation around central gas lift axis, with no rotation lock to enable easy user positioning in meeting spaces | |
| Base mobility | Stationary fixed position with non-marking nylon glides, no rolling casters designed for low-movement conference and visitor areas | |
| Integrated arm support | Fixed wrap-around armrests at 200mm height above seat, providing continuous forearm support during seated meetings with no height or width adjustment | |
| Upright seated posture support | Contoured slightly concave seat pan and angled mid-height backrest optimized for upright meeting and desk use, with no recline or tilt mechanism visible | |
| Floor protection | Soft nylon glides prevent scratching on hard wood, tile, and low-pile carpet flooring without requiring additional chair mats | |
| Cleaning and maintenance | Smooth non-porous PU upholstery allows wipe-clean disinfection with 75% alcohol or mild detergent in 30 seconds with no liquid absorption | |
| 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
| Reference carton dimensions (L×W×H) | 900 × 680 × 550 mm | |
|---|---|---|
| Reference gross weight per carton | 27 kg | |
| Reference carton volume (CBM) | 0.34 CBM | |
| 20ft GP container loading quantity | 170 units | |
| 40ft HQ container loading quantity | 410 units | |
| 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 |
Recommended spaces / users / usage modes
| Corporate conference and meeting rooms | Provides professional cohesive seating for boardrooms, team meeting spaces, and client presentation areas with consistent modern styling and swivel function for easy interaction | |
|---|---|---|
| Reception and guest waiting areas | Polished light blue upholstery and chrome base create a welcoming professional appearance for lobbies, banking halls, automotive 4S dealerships, and service counters | |
| Home office and private study spaces | Compact footprint and sleek modern design suit residential workspaces, with height adjustment to pair with standard 760 mm height office desks | |
| Negotiation and breakout spaces | 360-degree swivel and stationary glide base support casual collaboration and client discussion without unwanted rolling movement across hard flooring | |
| Executive office guest seating | Matching styling can be used as visitor seating opposite executive desks, coordinating with leather desk sets and chrome office hardware | |
| Training and educational spaces | Fixed arm support and upright posture design suits 8 hour training sessions in corporate academies and vocational education rooms, with easy-wipe upholstery for high-turnover use | |
| 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 | European standard for office furniture: office work chairs, defining dimensional, safety, strength, and durability requirements for commercial office seating | |
|---|---|---|
| EN 1022:2018 | European standard for furniture seating: determination of stability, applicable for verifying tip resistance of four-star base swivel chairs | |
| EN 14465:2003 | European standard for furniture upholstery fabrics, specifying abrasion, colorfastness, and tear strength requirements for contract seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | North American standard for office chairs: general purpose, defining static load, durability, stability, and safety test requirements for commercial seating products |
|---|
Standards applicable to China-market projects
| GB/T 10357.3-2013 | Test standard for mechanical properties of furniture: chairs and stools, covering static load, impact, and fatigue testing for office seating, recommended as minimum acceptance criterion for procurement | |
|---|---|---|
| GB/T 3324-2017 | General technical requirements for wooden furniture, applicable to the internal plywood structural frame dimensional stability and formaldehyde emission limits | |
| GB/T 19995.2-2005 | Test method for furniture hardware: gas springs for seating, specifying durability and load performance for height adjustment cylinders |
This product must meet the following technical requirements: 1. GB/T 10357.3-2013: Test standard for mechanical properties of furniture: chairs and stools, covering static load, impact, and fatigue testing for office seating, recommended as minimum acceptance criterion for procurement; 2. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to the internal plywood structural frame dimensional stability and formaldehyde emission limits; 3. GB/T 19995.2-2005: Test method for furniture hardware: gas springs for seating, specifying durability and load performance for height adjustment cylinders; 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
