| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (seat deployed) | 680 x 1130 x 1280 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
| Maximum user weight capacity | 150 kg | |
|---|---|---|
| Net product weight | 22 kg | |
| Seat cushion foam density | 45 kg/m³ | |
| Seat cushion foam thickness | 60 mm | |
| Backrest padding thickness | 30 mm | |
| Gas lift class rating | Class 3 | |
| Chair swivel rotation range | 360 degrees | |
| Backrest recline lock positions | 4 | |
| Maximum rated user weight capacity | 150 kg | |
| Net assembled product weight | 22 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery fabric | Breathable polyester mesh fabric | |
|---|---|---|
| Seat core padding | High-density cold-cured polyurethane foam | |
| Structural back frame | Glass-fiber reinforced nylon | |
| Armrest pads | Soft polyurethane padded surface | |
| Five-star base | Polished die-cast aluminum alloy | |
| Gas lift cylinder | Chrome-plated steel | |
| Casters | PU-wheeled swivel casters with nylon housing | |
| Footrest surface | Textured breathable mesh fabric | |
| Recline mechanism | 2.5mm thick steel plate tilt chassis | |
| Headrest support post | Matte black steel | |
| Seat and back upholstery | Breathable polyester mesh fabric | |
| Split back panel padding | Molded polyurethane foam with fabric wrap |
Adjustment / rotation / tilt / mobility / storage features
| Headrest adjustment | Height adjustment with 100mm vertical travel and 30-degree angle tilt | |
|---|---|---|
| Split back support | Independent dual-pad backrest adjusts with spine curvature to support lumbar and thoracic regions | |
| Armrest adjustment | 3D adjustment with 80mm vertical travel, 30mm horizontal slide and 15-degree pivot | |
| Seat height adjustment | Pneumatic height adjustment via side lever to match desk height between 440mm and 540mm | |
| Backrest recline | Synchro-tilt mechanism with 4 lock positions up to 135 degrees, tension adjustment knob for user weight | |
| Retractable footrest | Pull-out mesh footrest slides 300mm forward from under seat for reclined leg support | |
| Mobility function | 360-degree swivel and 5 rolling casters for easy movement across hard floors and low-pile carpet | |
| Recline tension adjustment | Rotary knob under seat adjusts tilt resistance to match user weight between 50kg and 150kg | |
| Backrest recline angle range | 135degrees | |
| Synchro-tilt recline | 4-position locking mechanism with 135-degree maximum recline angle | |
| Recline tension control | Under-seat rotary knob adjusts tilt resistance for 150 kg user weights | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions |
Verified carton / gross weight / assembly / loading data
| 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 | |
| Indicative 20GP Loading | 135 sets at 85% space utilization | |
| Indicative 40HQ Loading | 320 sets at 85% space utilization |
Recommended spaces / users / usage modes
| Private home office use | Suitable for 4+ hour daily work sessions at standard 760 mm height office desks | |
|---|---|---|
| Open-plan corporate workstation use | Neutral black finish and commercial-grade construction fit standard office workstation layouts | |
| Executive private office use | Premium aluminum base and recline with footrest support casual work and short rest breaks | |
| Conference room seating | Rolling base and adjustable height allow quick repositioning around meeting tables | |
| Coworking space shared use | Durable construction and wide adjustment range suit diverse shared users | |
| Gaming and leisure seating | Recline function and extendable footrest support relaxed seating for media use | |
| Open-plan corporate workstation | Neutral black finish and commercial-grade durability suit shared office layouts | |
| Executive private office | Polished aluminum base and recline function support both work and short breaks |
EU Market Access Requirements* EN Standards
| Applicable office chair safety standard | EN 1335:2020 | |
|---|---|---|
| Applicable office chair stability standard | EN 1335:2018 | |
| Office work chair safety and dimension requirement | EN 1335:2020 | |
| Office work chair strength and durability requirement | EN 1335:2018 | |
| Office work chair surface friction requirement | EN 1335:2009 |
US and Canada office-furniture standards
| Applicable office chair performance standard | ANSI/BIFMA X2017 | |
|---|---|---|
| Applicable caster durability standard | ANSI/BIFMA X2017Clause 17 | |
| General purpose office chair performance standard | ANSI/BIFMA X2017 | |
| Caster and base durability requirement | ANSI/BIFMA X2017Clause 17 |
Standards applicable to China-market projects
| Applicable standard for office chair safety | GB/T 3325 | |
|---|---|---|
| Applicable standard for upholstered furniture durability | GB/T 39225 | |
| Applicable standard for harmful substance limits | GB 18584 | |
| Office furniture metal general technical requirement | GB/T 3325 | |
| Upholstered office seating durability | GB/T 39225 | |
| Furniture harmful substance emission limit | GB 18584 |
This product must meet the following technical requirements: 1. Applicable standard for office chair safety: GB/T 3325; 2. Applicable standard for upholstered furniture durability: GB/T 39225; 3. Applicable standard for harmful substance limits: GB 18584; 4. Office furniture metal general technical requirement: GB/T 3325; 5. Upholstered office seating durability: GB/T 39225; 6. Furniture harmful substance emission limit: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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