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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (footrest retracted) | 760 x 770 x 1400 mm | |
|---|---|---|
| Seat width | 580 mm | |
| Seat depth | 530 mm | |
| Maximum seat height (floor to seat top) | 540 mm | |
| Backrest height (seat surface to top) | 770 mm | |
| Seat cushion thickness | 120 mm | |
| Five-star base diameter | 700 mm | |
| Caster wheel diameter | 50 mm | |
| Extended footrest length | 400 mm | |
| Fixed armrest height (seat to arm top) | 230 mm | |
| Armrest width | 90 mm | |
| Footrest extended overall depth | 1170 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
| Recommended maximum user weight | 227 kg | |
|---|---|---|
| Chair net weight | 32 kg | |
| Maximum recline angle from upright | 145° | |
| Foam density (seat cushion) | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Caster rolling durability cycles | 50000 | |
| Five-star base static load rating | 1135 kg | |
| Upholstery abrasion resistance (Martindale) | 50000 cycles | |
| Seam stitch pitch | 8 stitches per inch | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Primary upholstery (light khaki sections) | 1.2mm thick PU leather blend | |
|---|---|---|
| Side panel accent (dark grey sections) | Textured PU leather with vertical pleats | |
| Seat and back core padding | CA117 compliant high-density polyurethane foam | |
| Armrest top trim | Polished chrome-plated metal strip | |
| Internal support frame | 1.5mm thick welded steel tubing | |
| Five-star base | 2mm thick chrome-plated steel | |
| Caster wheels | Dual-wheel nylon with polyurethane rolling surface | |
| Gas lift cylinder | Class 3 steel gas lift, 50mm tube diameter | |
| Recline mechanism plate | 3mm thick stamped steel with tension adjustment | |
| Footrest frame and padding | Chrome-plated steel support with 80mm thick PU-padded top | |
| Internal seat support board | 12mm thick multi-layer plywood | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| 360-degree swivel rotation | Full rotation enabled by central gas lift and base assembly | |
|---|---|---|
| Pneumatic seat height adjustment | 140mm vertical travel controlled by under-seat lever | |
| Recline angle adjustment | 90° upright to 145° recline locked by side-mounted lever | |
| Pull-out integrated footrest | Slides forward 400mm from under seat for reclined leg support | |
| Recline tension adjustment | Knob-controlled resistance matched to user body weight | |
| Dual-wheel caster mobility | Smooth rolling on hard tile and low-pile carpet floors | |
| Tilt lock mechanism | Locks backrest in upright position for focused desk work | |
| Fixed padded armrest support | Stationary padded arm support at fixed elbow height | |
| 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
| Executive private office use | Fits senior management workstations with formal traditional aesthetic | |
|---|---|---|
| Home office dedicated workspace | Supports long work sessions and reclined rest breaks at home | |
| Conference room VIP seating | Provides premium comfort for meeting participants in boardrooms | |
| Managerial workstation configuration | Pairs with 760 mm height executive desks for proper ergonomic alignment | |
| Daily 8+ hour seated use | High-density cushion padding supports extended daily work sessions | |
| 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 safety standard | EN 1335 | |
|---|---|---|
| Office chair strength/durability standard | EN 1335 | |
| Furniture caster performance standard | EN 12528 | |
| Furniture surface flame resistance | EN 1021 |
US and Canada office-furniture standards
| Office chair general purpose standard | ANSI/BIFMA X5.1 | |
|---|---|---|
| Office chair gas lift performance standard | ANSI/BIFMA X5.1 Clause 8 | |
| Office caster durability standard | ANSI/BIFMA X5.1 Clause 11 | |
| Five-star base static load standard | ANSI/BIFMA X5.1 Clause 5 |
Standards applicable to China-market projects
| Office chair stability standard | GB/T 10357.2 | |
|---|---|---|
| Office chair strength and durability standard | GB/T 10357.3 | |
| Furniture leather upholstery standard | GB/T 16799 | |
| Office chair safety requirement | GB 28007 |
This product must meet the following technical requirements: 1. Office chair stability standard: GB/T 10357.2; 2. Office chair strength and durability standard: GB/T 10357.3; 3. Furniture leather upholstery standard: GB/T 16799; 4. Office chair safety requirement: GB 28007; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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