| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (adjusted to highest position) | 590 x 640 x 1030 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 recommended static user load | 120 kg | |
|---|---|---|
| Net product weight | 14 kg | |
| Recommended user height range | 180 cm | |
| Seat foam density | 45 kg/m³ | |
| Seat foam rebound rate | 55% | |
| Seat fabric Martindale abrasion resistance | 30000 cycles | |
| Caster rolling durability | 100000 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
| Backrest support surface | Tensioned breathable dark gray polyester mesh over PP frame | |
|---|---|---|
| Seat upholstery | Woven blue polyester fabric over foam padding | |
| Seat core filling | High-density cut polyurethane foam | |
| Armrest and back outer frame | Injection-molded light gray PP/nylon integral structure | |
| Five-star base | Chrome-plated polished steel tubular structure | |
| Pneumatic height adjustment | Chrome-finished Class 3 steel gas lift | |
| Caster wheels | Dual-wheel black PU/nylon composite casters | |
| Tilt mechanism | 2mm thick steel plate tilt chassis under seat | |
| Seat base support plate | 12mm thick molded plywood support under foam | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame | |
| Gas-lift Engineering Specification | Recommended Class 4; outer tube 50 mm; stroke 100 mm |
Adjustment / rotation / tilt / mobility / storage features
| 360-degree swivel rotation | Full rotation enabled by central gas lift and base bearing | |
|---|---|---|
| Pneumatic seat height adjustment | 100mm vertical travel controlled by right-side under-seat lever | |
| Synchro-tilt recline function | 125° maximum backward recline with adjustable tension knob | |
| Tilt position lock | Locks recline in upright working position via under-seat lever | |
| Fixed integrated loop armrests | Fixed 190mm arm support height, no height or angle adjustment | |
| Smooth rolling mobility | 5 dual-wheel casters allow movement on hard and soft floors | |
| Tilt tension adjustment | Knob adjusts recline resistance to match user weight | |
| 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
| Open-plan office workstations | Suits daily 8-hour seated work for general administrative and clerical staff | |
|---|---|---|
| Home office study spaces | Fits compact home study areas for remote work and personal computer use | |
| Conference and meeting rooms | Suitable for short to medium duration seated use during internal meetings | |
| Training room and classroom seating | Suits temporary or rotating seating for employee training and education sessions | |
| Call center and shared desk environments | Durable construction supports high-traffic multi-user shared workspaces | |
| 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 furniture seating safety requirement | EN 1335:2018 | |
|---|---|---|
| Office chair dimensional stability requirement | EN 1335:2020 |
US and Canada office-furniture standards
| Office chair general purpose performance standard | ANSI/BIFMA X2017 | |
|---|---|---|
| Base static load capacity | 1136 kg |
Standards applicable to China-market projects
| Office chair strength and durability requirement | GB/T 10357.2 | |
|---|---|---|
| Office chair safety structural requirement | GB 28007 |
This product must meet the following technical requirements: 1. Office chair strength and durability requirement: GB/T 10357.2; 2. Office chair safety structural requirement: GB 28007; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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