| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 680 x 700 x 1180 mm | |
|---|---|---|
| Seat height range | 520 mm | |
| Seat width | 520 mm | |
| Seat depth | 500 mm | |
| Backrest height | 760 mm | |
| Backrest width | 500 mm | |
| Integrated headrest dimensions | 480 x 180 mm | |
| Armrest height above seat | 200 mm | |
| Five-star base radius | 350 mm | |
| Caster diameter | 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
| Suggested maximum user weight | 150 kg | |
|---|---|---|
| Net weight range | 22 kg | |
| Seat static load capacity | 450 kg | |
| Caster rolling durability | 40000 cycles | |
| Gas lift cycle life | 100000 cycles | |
| Net product weight | 22 kg | |
| Upholstery abrasion resistance | 50000 cycles | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat upholstery | 1.2mm thick cognac brown faux leather (PU leather) with semi-aniline finish, uniform stitching at seams | |
|---|---|---|
| Seat cushion padding | 80mm thick high-resilience polyurethane foam, density 45kg/m³ with 40% rebound rate | |
| Backrest and headrest padding | 60mm thick polyurethane foam, density 40kg/m³ | |
| Integrated armrests | Matching cognac faux leather upholstery over 40mm thick foam padding, fixed rigid attachment to seat shell | |
| Internal seat frame | 1.5mm thick plywood board with 1.2mm steel reinforcement plate at mechanism attachment points | |
| Five-star base | 1.5mm thick chrome-plated polished steel five-prong base, welded joints at center hub | |
| Gas lift | Class 3 carbon steel gas lift, 50mm outer diameter, 100mm height adjustment stroke, black painted outer sleeve | |
| Tilt mechanism | 2.5mm thick steel plate synchro-tilt mechanism mounted under seat | |
| Casters | 50mm diameter twin-wheel black nylon casters with swivel stem, hard tread suitable for low-pile carpet | |
| Seam stitching | 10 stitches per inch matching thread color, reinforced at armrest and backrest junction seams | |
| Internal seat shell frame | 12mm thick molded plywood board with 1.5mm steel reinforcement plate at mechanism attachment points | |
| Central column cover | Black matte ABS plastic cover enclosing gas lift upper connection to seat mechanism |
Adjustment / rotation / tilt / mobility / storage features
| 360-degree swivel rotation | Full 360° horizontal rotation enabled by central gas lift swivel joint, no rotational lock visible | |
|---|---|---|
| Seat height adjustment | 100mm vertical height adjustment via pneumatic gas lift, actuated by side-mounted lever under seat | |
| Synchro tilt recline | 12° backward backrest tilt with synchronized 5° seat tilt, tension adjustment knob under seat, single position tilt lock | |
| Fixed integrated armrest support | Fixed padded armrests aligned to seat contour, no height, width or pivot adjustment visible; designed to align with standard 730mm desk height | |
| Integrated head support | Fixed contoured headrest positioned to support cervical spine during upright and slightly reclined postures, no separate angle or height adjustment | |
| Mobility on flooring | Smooth rolling movement on low-pile carpet and hard flooring via twin-wheel swivel casters, no caster locking mechanism visible | |
| Contoured weight distribution | Curved waterfall front seat edge to reduce leg pressure, lumbar contour molded into lower backrest for lower back support | |
| Flooring mobility | Smooth rolling movement on low-pile carpet and hard flooring via twin-wheel swivel casters, no caster locking mechanism fitted | |
| Pressure-distributed support | Curved waterfall front seat edge to reduce popliteal leg pressure, molded lumbar contour in lower backrest for passive lower back support | |
| 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 packages | 1 | |
|---|---|---|
| Shipping carton dimensions | 880 x 660 x 560 mm | |
| Gross shipping weight | 26 kg | |
| Shipping volume per unit | 0.325 CBM | |
| Assembly time | 25 minutes | |
| 20ft GP container loading quantity | 84 units | |
| 40ft HQ container loading quantity | 212 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
| Executive private office use | Suitable for private executive offices, providing high-back support for 8 hour daily seated work | |
|---|---|---|
| Managerial workstations | Suitable for open-plan manager workstations, matching modern warm-toned office interior palettes | |
| Home office setup | Suitable for residential home offices, combining executive comfort with refined residential upholstery appearance | |
| Conference room seating | Suitable for high-end boardroom and meeting room seating, supporting upright posture during extended meetings | |
| Recommended user height range | Suitable for users between 1650mm and 1900mm tall | |
| Recommended flooring compatibility | Best suited for low-pile carpet, vinyl or wood flooring with optional soft tread casters for hardwood surfaces | |
| Recommended user height fit | Suitable for users between 1650mm and 1900mm tall | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| Applicable office chair safety standard | EN 1335:2020 Office furniture - Office work chairs - Part 1: Dimensions - Safety requirements | |
|---|---|---|
| Applicable structural safety standard | EN 1335:2018 Office furniture - Office work chairs - Part 2: Safety requirements | |
| Applicable surface durability standard | EN 14465:2003 Textiles and leather - Upholstery leather - Minimum performance requirements | |
| Office chair dimensional safety standard | EN 1335:2020 Office furniture - Office work chairs - Part 1: Dimensions - Safety requirements | |
| Office chair structural safety standard | EN 1335:2018 Office furniture - Office work chairs - Part 2: Safety requirements | |
| Upholstery performance standard | EN 14465:2003 Textiles and leather - Upholstery leather - Minimum performance requirements |
US and Canada office-furniture standards
| Applicable office chair performance standard | ANSI/BIFMA X2017Office Chairs - Tests | |
|---|---|---|
| Applicable durability requirement for gas lifts | ANSI/BIFMA X2017Clause 10 Gas lift durability | |
| Applicable caster durability requirement | ANSI/BIFMA X2017Clause 12 Caster/chair base durability | |
| Office chair performance standard | ANSI/BIFMA X2017Office Chairs - Tests | |
| Gas lift durability requirement | ANSI/BIFMA X2017Clause 10 Gas lift durability | |
| Caster and base durability requirement | ANSI/BIFMA X2017Clause 12 Caster/chair base durability |
Standards applicable to China-market projects
| Applicable standard for office chair safety | GB/T 3326Furniture - Desks, chairs and stools for office work - Main dimensions | |
|---|---|---|
| Applicable stability standard | GB/T 10357.2Test of mechanical properties of furniture - Stability of chairs and stools | |
| Applicable durability standard | GB/T 10357.3Test of mechanical properties of furniture - Strength and durability of chairs and stools | |
| Office chair dimensional standard | GB/T 3326Furniture - Desks, chairs and stools for office work - Main dimensions | |
| Chair stability standard | GB/T 10357.2Test of mechanical properties of furniture - Stability of chairs and stools | |
| Chair strength and durability standard | GB/T 10357.3Test of mechanical properties of furniture - Strength and durability of chairs and stools |
This product must meet the following technical requirements: 1. Applicable standard for office chair safety: GB/T 3326Furniture - Desks, chairs and stools for office work - Main dimensions; 2. Applicable stability standard: GB/T 10357.2Test of mechanical properties of furniture - Stability of chairs and stools; 3. Applicable durability standard: GB/T 10357.3Test of mechanical properties of furniture - Strength and durability of chairs and stools; 4. Office chair dimensional standard: GB/T 3326Furniture - Desks, chairs and stools for office work - Main dimensions; 5. Chair stability standard: GB/T 10357.2Test of mechanical properties of furniture - Stability of chairs and stools; 6. Chair strength and durability standard: GB/T 10357.3Test of mechanical properties of furniture - Strength and durability of chairs and stools; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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