| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 620 x 600 x 1050 mm | |
|---|---|---|
| Seat width | 500 mm | |
| Seat depth | 480 mm | |
| Seat height range | 540 mm | |
| Backrest height | 520 mm | |
| Backrest width | 460 mm | |
| Armrest height from seat | 220 mm | |
| Chrome base diameter | 640 mm | |
| Caster diameter | 50 mm | |
| Seat height maximum | 540 mm | |
| Armrest pad length | 260 mm | |
| Chrome 5-star base diameter | 640 mm | |
| Gas lift outer tube diameter | 50 mm | |
| Seat cushion thickness | 80 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm |
Net weight / load capacity / users / durability
| Net weight | 14 kg | |
|---|---|---|
| Recommended static load capacity | 120 kg | |
| Gas lift stroke | 100 mm | |
| Backrest tilt angle range | 12 degrees | |
| Caster rolling durability | 100000 cycles | |
| Armrest static load per side | 80 kg | |
| Backrest maximum tilt angle | 12 degrees | |
| Seat foam density | 45 kg/m³ | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest frame | Black plastic frame with rigid internal support | |
|---|---|---|
| Backrest surface | Grey breathable woven mesh stretched over frame | |
| Seat cushion | Orange woven fabric upholstery over polyurethane foam | |
| Armrest assembly | Black nylon arm pads mounted on chrome-plated steel supports | |
| Base structure | Chrome-plated steel 5-star base with polished finish | |
| Height adjustment | Black-coated gas lift cylinder with chrome outer tube | |
| Casters | Black dual-wheel casters with soft tread | |
| Control mechanism | Steel tilt mechanism under seat with plastic adjustment levers | |
| Seat cushion core | High-density molded polyurethane foam with shaped contour | |
| Seat upholstery | Orange woven polyester fabric stitched over foam cushion with locked seams | |
| Seat inner frame | Plywood inner support panel with steel reinforcement brackets | |
| Height adjustment gas lift | Black-coated internal gas cylinder with chrome-plated steel outer tube |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | Pneumatic height adjustment via right-side lever with 100 mm total stroke | |
|---|---|---|
| Backrest tilt | Synchronous tilt mechanism with lockable recline up to 12 degrees from upright | |
| 360-degree swivel | Full 360-degree rotation around central gas lift column | |
| Mobile base | Five dual-wheel casters for smooth movement on hard and carpeted floors | |
| Fixed armrests | Fixed-position armrests with horizontal pads for forearm support | |
| Breathable back support | Tensioned mesh back provides passive lumbar ventilation and flexible support | |
| Fixed armrest support | Fixed-position armrests with 260 mm long horizontal pads for forearm rest | |
| Tilt tension adjustment | Rotary tension knob under seat adjusts backrest recline resistance for different user weights | |
| 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
| Packaging units | 1 unit per carton | |
|---|---|---|
| Carton dimensions | 650 x 620 x 350 mm | |
| Gross weight per carton | 16 kg | |
| Volume per carton | 0.142 CBM | |
| 20 ft container load | 280 units | |
| 20 ft container load quantity | 280 units | |
| Assembly time per unit | 20 minutes | |
| 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
| Open-plan office | Suitable for daily workstation use in open office environments due to breathable mesh back and compact mid-back design | |
|---|---|---|
| Meeting rooms | Appropriate for conference and meeting room seating where fixed-arm task chairs with swivel function are required | |
| Home office | Works well for home office setups with standard-height desks and limited floor space | |
| Staff workstations | Designed for 8-hour daily sedentary use by office personnel at standard 760 mm height desks | |
| Training areas | Suitable for training rooms where mobile, stackable or easily reconfigurable task seating is needed | |
| Open-plan office workstations | Suitable for 8-hour daily workstation use in open office environments due to breathable mesh back and compact mid-back design | |
| Staff administrative workstations | Designed for daily sedentary use by administrative and clerical personnel at standard 760 mm height desks | |
| Training room seating | Suitable for training rooms where mobile, easily reconfigurable task seating is needed for frequent layout adjustments |
EU Market Access Requirements* EN Standards
| EN 1335-1:2020 | Applicable for office chair dimensions and safety requirements | |
|---|---|---|
| EN 1335-2:2020 | Applicable for office chair strength, durability and stability testing |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable for general-purpose office chairs performance and durability testing |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applicable for furniture dimensions and ergonomic requirements of office chairs | |
|---|---|---|
| GB/T 10357.3-2013 | Applicable for chair stability and strength testing methods | |
| GB 18584-2001 | Applicable for formaldehyde emission limits for wood-based parts and upholstery materials |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applicable for furniture dimensions and ergonomic requirements of office chairs; 2. GB/T 10357.3-2013: Applicable for chair stability and strength testing methods; 3. GB 18584-2001: Applicable for formaldehyde emission limits for wood-based parts and upholstery materials; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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