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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall assembled dimensions | 570 x 650 x 1030 mm | |
|---|---|---|
| Backrest top width | 470 mm | |
| Backrest height from seat surface | 460 mm | |
| Armrest outer width (arm to arm) | 570 mm | |
| Seat cushion front width | 510 mm | |
| Seat cushion depth (front to back) | 520 mm | |
| Maximum seat height from floor | 520 mm | |
| Minimum seat height from floor | 440 mm | |
| 5-star base outer diameter | 700 mm | |
| Seat cushion thickness | 70 mm | |
| Armrest height from seat surface | 220 mm | |
| Backrest lumbar support height from seat | 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
| Assembled net weight | 19 kg | |
|---|---|---|
| Maximum static user weight capacity | 159 kg | |
| Seat foam density | 50 kg/m³ | |
| Backrest foam density | 35 kg/m³ | |
| Seat foam rebound rate | 45 % | |
| Upholstery abrasion resistance | 50000 double rubs | |
| Chrome base static load rating | 1134 kg | |
| Gas lift rated cycle life | 100000 height adjustments | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| 5-star base and armrest frames | 1.5mm thick polished chrome-plated steel | |
|---|---|---|
| Seat and back upholstery | 1.2mm thick taupe PU faux leather | |
| Seat cushion core | 50D high-density molded polyurethane foam | |
| Backrest cushion core | 35D supportive polyurethane foam | |
| Internal seat support structure | 18mm thick multi-layer plywood board | |
| Stationary floor glides | 22mm diameter nylon grip-ring bell glides | |
| Central height adjustment stem | Class 3 chrome-plated steel gas lift, 50mm tube diameter | |
| Seat-to-base swivel mechanism | 3mm thick steel swivel plate with powder-coated internal components | |
| Upholstery stitching | 8 stitches per 30mm seam length | |
| 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
| Height adjustment mechanism | Pneumatic gas lift provides 80mm vertical seat height travel, actuated by side lever | |
|---|---|---|
| Swivel function | 360-degree full rotation around central axis with no lock restriction | |
| Armrest design | Fixed cantilevered chrome armrests provide stable upper body support with no height or width adjustment | |
| Floor contact function | Stationary non-rolling glides provide stable fixed positioning with no lateral movement, suitable for hard floors | |
| Back support structure | Three-section segmented padded back provides targeted lumbar, mid-back, and upper back support | |
| Rocking function availability | No confirmed tilt or recline mechanism; fixed upright seating position aligned with conference use | |
| Seat cushion design | Contoured thick padded seat distributes weight evenly for extended seated work periods | |
| 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
| Private executive office use | Suitable for individual executive desks, providing professional polished appearance and upright support | |
|---|---|---|
| Conference room meeting seating | Ideal for fixed-position conference table seating due to stable glide base that prevents unwanted movement | |
| Home office workspace use | Fits modern minimalist home office decor, with neutral taupe color that coordinates with light wood or white desks | |
| Reception and guest waiting areas | Appropriate for guest seating in reception zones, offering durable upholstery and professional appearance | |
| Hard floor surface compatibility | Suitable for hardwood, tile, or laminate floors, as nylon glides will not scratch or mar floor finishes | |
| Available color options | Offered in 6 standard colorways: taupe, black, white, brown, grey, burgundy | |
| 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 stability applicability | EN 1335:2018 | |
|---|---|---|
| Office seating dimensional ergonomics applicability | EN 1335:2020 | |
| Office seating surface fire resistance applicability | EN 1021:2014 |
US and Canada office-furniture standards
| Office chair durability and safety applicability | ANSI/BIFMA X2017 |
|---|
Standards applicable to China-market projects
| Office chair structural safety applicability | GB/T 3326 | |
|---|---|---|
| Office chair mechanical durability applicability | GB/T 10357.3 | |
| Upholstered furniture harmful substance limits | GB 18584 |
This product must meet the following technical requirements: 1. Office chair structural safety applicability: GB/T 3326; 2. Office chair mechanical durability applicability: GB/T 10357.3; 3. Upholstered furniture harmful substance limits: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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