| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (upright) | 860 x 800 x 1285 mm | |
|---|---|---|
| Seat width | 625 mm | |
| Seat depth | 565 mm | |
| Seat height adjustment range (floor to seat top) | 620 mm | |
| Seat cushion thickness | 140 mm | |
| Backrest total height | 720 mm | |
| Retracted footrest extension travel | 420 mm | |
| Five-star base leg span diameter | 700 mm | |
| Caster diameter | 76 mm | |
| Armrest height above seat | 220 mm | |
| Headrest cushion height | 200 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 | |
|---|---|---|
| Net weight (chair only) | 28 kg | |
| Reclining mechanism lock positions | 4 | |
| Maximum backrest recline angle | 160° | |
| Foam cushion density | 45 kg/m³ | |
| Foam rebound rate | 55% | |
| Caster rolling durability (cycles) | 40000 | |
| Gas lift static load rating | 150 kg | |
| Five-star base static load rating | 200 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Main seat/back upholstery | Light gray PU faux leather, 1.2mm thickness | |
|---|---|---|
| Armrest side panels | Blue textured breathable mesh | |
| Seat and back padding | High-density polyurethane foam with inner pocket spring support | |
| Internal support frame | 1.8mm thick reinforced steel tube | |
| Five-star base | Chrome-plated polished steel, 2.0mm tube wall thickness | |
| Dual-wheel casters | Polyurethane tread with polypropylene inner hub, chrome accent ring | |
| Padded armrest tops | PU faux leather wrapped high-density foam padding | |
| Retractable footrest surface | PU faux leather padded cushion, chrome-plated steel support rail | |
| Recline mechanism chassis | 3.0mm thick stamped steel plate | |
| Seam stitching | Bonded polyester thread, 8 stitches per inch seam pitch | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| 360° swivel rotation | Full rotation enabled by central gas lift and caster base | |
|---|---|---|
| Pneumatic seat height adjustment | 170mm vertical travel via Class 4 gas lift, activated by side lever | |
| Backrest recline locking | Up to 160° recline with adjustable tension control, lockable at preset angles | |
| Retractable under-seat footrest | Telescoping pull-out design extends 420mm forward, supports up to 30kg static load | |
| Tilt tension adjustment | Knob-controlled resistance setting tailored to user body weight | |
| Smooth rolling mobility | Dual-wheel PU casters suitable for hard floors and low-pile carpet | |
| Integrated lumbar support | Contoured padded back section provides static lumbar contouring | |
| Fixed padded armrests | Integrated arm support with cushioned top for stable forearm resting | |
| Reclined total depth (footrest deployed) | 1560 mm | |
| 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 | Fits premium office spaces for management and executive staff seating | |
|---|---|---|
| Home office workspace | Suitable for remote work setups requiring recline and rest function | |
| Manager meeting rooms | Appropriate for senior meeting rooms requiring professional aesthetic | |
| Commercial reception areas | Fits high-end reception and waiting spaces for guest seating | |
| User group suitability | Designed for adults 190 cm in height needing ergonomic support | |
| Flooring compatibility | Works on hard wood, tile and low-pile carpeted office floors | |
| 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
| EN 1335-1:2020 | Office furniture - Office work chair - Dimensions | |
|---|---|---|
| EN 1335-2:2018 | Office furniture - Office work chair - Safety requirements | |
| EN 1335-3:2009 | Office furniture - Office work chair - Test methods |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1 Test 5 | Chair base static load test requirement of 1136kg for 1 minute |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Furniture: Desk and chair dimension standard for office seating | |
|---|---|---|
| GB/T 10357.3-2013 | Furniture mechanical test: Chair and stool strength and durability | |
| GB 20210-2006 | Limits of harmful substances in upholstered furniture |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Furniture: Desk and chair dimension standard for office seating; 2. GB/T 10357.3-2013: Furniture mechanical test: Chair and stool strength and durability; 3. GB 20210-2006: Limits of harmful substances in upholstered furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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