| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 605 x 660 x 1085 mm | |
|---|---|---|
| Seat width | 500 mm | |
| Seat height adjustment range | 545 mm | |
| Backrest width | 460 mm | |
| Backrest height | 560 mm | |
| Armrest height above seat | 175 mm | |
| Five-star base diameter | 660 mm | |
| Seat depth | 460 mm | |
| Total seat to backrest top height range | 725 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 static load capacity | 136 kg | |
|---|---|---|
| Net weight | 12 kg | |
| Seat cushion foam density | 45 kg/m³ | |
| Seat cushion foam thickness | 50 mm | |
| Backrest mesh abrasion resistance | 30000 double rubs | |
| Caster rolling durability | 100 km | |
| Recommended user weight limit | 120 kg | |
| 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
| Backrest upholstery | Breathable black polyester mesh | |
|---|---|---|
| Backrest frame | Glass-fiber reinforced nylon (PA) | |
| Seat cushion core | 12 mm thick plywood support board | |
| Seat cushion padding | High-density molded polyurethane foam | |
| Seat upholstery | Black woven fabric | |
| Armrests | Fixed loop-style polypropylene (PP) | |
| Gas lift cylinder | Class 3 carbon steel gas spring | |
| Mechanism plate | 2.0 mm thick cold-rolled steel | |
| Five-star base | Injection-molded black nylon | |
| Casters | 55 mm diameter dual-wheel PU casters | |
| Internal fasteners | Zinc-plated steel hardware | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | 100 mm pneumatic travel via under-seat lever | |
|---|---|---|
| Swivel function | 360-degree full rotation around central axis | |
| Backrest tilt function | 15-degree rocking recline with tension adjustment | |
| Mobility feature | Smooth rolling on 5 dual-wheel casters | |
| Lumbar support | Integrated curved structural lumbar brace | |
| Armrest function | Fixed curved arm support for forearm rest | |
| Tilt tension control | User-adjustable resistance knob under seat | |
| 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 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
| Corporate workstation use | Open office cubicles and individual workstations | |
|---|---|---|
| Home office setup | Residential study and remote work spaces | |
| Conference room seating | Meeting and boardroom temporary seating | |
| Student desk use | Homework and study desk seating | |
| Reception area seating | Front desk and visitor waiting areas | |
| Training room deployment | Flexible training and seminar room seating | |
| 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
| Office chair safety requirement | EN 1335:2020 | |
|---|---|---|
| Office chair strength/durability requirement | EN 1335:2018 | |
| Office seating stability requirement | EN 1022:2018 |
US and Canada office-furniture standards
| Office chair safety performance | ANSI/BIFMA X2017 | |
|---|---|---|
| Caster durability requirement | ANSI/BIFMA X2017Clause 17 | |
| Gas lift performance requirement | ANSI/BIFMA X2017Clause 8 |
Standards applicable to China-market projects
| Office chair stability requirement | GB/T 10357.2 | |
|---|---|---|
| Chair strength and durability requirement | GB/T 10357.3 | |
| Upholstery fabric safety requirement | GB 18401Category B |
This product must meet the following technical requirements: 1. Office chair stability requirement: GB/T 10357.2; 2. Chair strength and durability requirement: GB/T 10357.3; 3. Upholstery fabric safety requirement: GB 18401Category B; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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