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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 686 x 737 x 1118 mm | |
|---|---|---|
| seat width | 508 mm | |
| seat depth | 508 mm | |
| maximum seat height (floor to seat) | 574 mm | |
| minimum seat height (floor to seat) | 445 mm | |
| back height (seat surface to top of back) | 635 mm | |
| back width | 483 mm | |
| five-star base diameter | 686 mm | |
| seat cushion thickness | 89 mm | |
| caster diameter | 50 mm | |
| armrest height (seat surface to arm top) | 191 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 user weight capacity | 136 kg | |
|---|---|---|
| net weight range | 18 kg | |
| static load rating for five-star base | 500 kg | |
| caster rolling load rating per caster | 35 kg | |
| cushion foam density | 45 kg/m³ | |
| foam rebound rate | 45% | |
| upholstery abrasion resistance | 50000 double rubs | |
| seam stitch pitch | 8 stitches per inch | |
| tilt angle range | 12 degrees | |
| limited warranty period | 2 years |
Core acceptance fields · Panels / hardware / frame / upholstery
| seat and back upholstery | Smooth camel-tan polyurethane (PU) faux leather | |
|---|---|---|
| seat and back padding | High-density polyurethane foam | |
| internal seat/back frame | 12mm thick engineered wood panel with 1.2mm steel reinforcement | |
| five-star base | 1.5mm thick chrome-plated steel tubing | |
| central height adjustment column | Class 3 pneumatic steel gas lift with chrome outer cover | |
| tilt/swivel mechanism | 2.5mm thick stamped steel plate with black powder-coat finish | |
| casters | 50mm diameter black nylon hooded twin-wheel casters | |
| upholstery stitching | Bonded polyester thread with reinforced vertical back seam | |
| mechanism cover trim | Injection-molded black ABS plastic | |
| armrest structure | Integral upholstered arm shells formed as part of the seat/back bucket assembly | |
| 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
| pneumatic seat height adjustment | Side-lever activated gas lift adjustment providing 102mm of vertical travel, locking at any height within the range | |
|---|---|---|
| 360-degree swivel rotation | Full circular swivel enabled by ball-bearing race between seat mechanism and gas lift, allowing free rotation without position locks | |
| backward tilt function | Center-tilt mechanism allowing up to 12 degrees of backward recline, with adjustable tension knob to match user weight | |
| upright tilt lock | Lever-activated lock to secure the chair in fully upright position for focused desk work | |
| rolling mobility | Five dual-wheel casters allowing smooth omnidirectional movement on hard tile and wood flooring | |
| integrated fixed armrests | Upholstered curved armrests integrated into the seat shell, providing 191mm of arm support height above the seat with no height or width adjustment | |
| ergonomic lumbar contour | Molded curved back shape providing built-in mid-back lumbar support without separate adjustable lumbar pad | |
| non-removable seat cushion | Molded foam cushion permanently bonded to the seat frame for consistent support, no removable cushion cover | |
| gas lift stroke | 102 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
| number of shipping cartons | 1 | |
|---|---|---|
| shipping carton dimensions | 635 x 635 x 508 mm | |
| shipping gross weight | 18 kg | |
| shipping volume per unit | 0.21 CBM | |
| required assembly time | 20 minutes | |
| 20ft GP container loading quantity | 128 units | |
| 40ft HQ container loading quantity | 304 units | |
| packing materials | Double-wall corrugated brown carton, EPS foam corner protection, polybag seat cover, hardware kit with assembly tool and instruction manual | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set |
Recommended spaces / users / usage modes
| home office workspace | Suitable for residential desk setups and home study rooms, with compact footprint and neutral camel-tan finish that coordinates with modern, mid-century and scandinavian interior styles | |
|---|---|---|
| small business conference room | Appropriate for light-use meeting rooms and visitor seating, with swivel and caster mobility enabling easy movement around conference tables | |
| bedroom vanity or desk seating | Suitable for use as a stylish vanity chair or bedroom desk seat, with contoured bucket shape providing comfortable support for grooming and casual computer use | |
| co-working space hot-desking | Suitable for flexible hot-desk stations in open co-working environments, with height adjustment to accommodate users of varying heights and durable faux leather upholstery resistant to frequent cleaning | |
| reception and guest waiting areas | Appropriate for modern office reception waiting zones, with polished chrome base and warm camel upholstery creating an inviting professional appearance | |
| hard-floor surface use | Optimized for use on polished tile, hardwood and laminate flooring with standard nylon casters that will not scratch hard floor surfaces | |
| 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 | Applies to office chair dimensional, safety and strength requirements for task chairs used at work desks | |
|---|---|---|
| EN 1022:2018 | Applies to seating stability testing for office chairs on level and sloped surfaces | |
| EN 12520:2015 | Applies to furniture strength, durability and safety requirements for domestic and contract seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1 Test 5 | Applies to five-star base static load testing requiring minimum 1136 kg static load without failure |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to office chair dimensional measurement and tolerance requirements for desk use | |
|---|---|---|
| GB/T 10357.3-2013 | Applies to office chair strength and durability testing for seat, back and arm static and fatigue loads | |
| GB 28007-2011 | Applies to upholstered furniture formaldehyde and harmful substance emission limits for seating products |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to office chair dimensional measurement and tolerance requirements for desk use; 2. GB/T 10357.3-2013: Applies to office chair strength and durability testing for seat, back and arm static and fatigue loads; 3. GB 28007-2011: Applies to upholstered furniture formaldehyde and harmful substance emission limits for seating products; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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