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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W x D x H) | 720 x 750 x 1280 mm | |
|---|---|---|
| Seat width | 530 mm | |
| Seat depth | 510 mm | |
| Seat height range (floor to seat top) | 500 mm | |
| Backrest total height (seat top to headrest top) | 720 mm | |
| Backrest width | 520 mm | |
| Armrest height (seat top to arm pad top) | 210 mm | |
| Armrest pad dimensions (W x D) | 90 x 360 mm | |
| Five-star base diameter | 700 mm | |
| Caster diameter | 75 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 | 150 kg | |
|---|---|---|
| Chair net weight range upper limit | 32 kg | |
| Caster rolling durability reference | 100000 cycles | |
| Tilt mechanism lockable recline angle upper limit | 135 degrees | |
| Armrest static load capacity reference | 80 kg | |
| Five-star base static load reference | 1100 kg | |
| 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 | |
| Gas-lift Cycling Reference | Acceptance target 100000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and backrest upholstery | Dark black leather-like face material with stitched panel construction | |
|---|---|---|
| Seat cushion core fill | High-density polyurethane foam with layered padding structure | |
| Backrest internal support | Plywood or composite inner frame with shaped foam padding | |
| Armrest frame | Polished chrome-plated square metal tubing with fixed upholstered top pad | |
| Five-star base | Polished chrome-finished steel or aluminum five-leg base | |
| Height-adjustment cylinder | Chrome-plated pneumatic gas lift cylinder | |
| Tilt mechanism | Steel recline mechanism with control levers under the seat | |
| Casters | Black rolling casters with chrome accent ring and 5-point base mount | |
| Stitching and seams | Heavy-gauge stitched seams dividing upholstery into padded sections | |
| 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
| Seat height adjustment | Pneumatic single-lever height adjustment with 120 mm total vertical stroke, activated by a side lever under the seat | |
|---|---|---|
| Backrest tilt and lock | Synchronous tilt mechanism with multiple locked positions, reclining up to 135 degrees, controlled by a dedicated tension and lock lever | |
| 360-degree swivel function | Full 360-degree continuous rotation around the central gas lift column, supported by a bearing assembly in the tilt mechanism | |
| Fixed padded armrests | Non-adjustable armrests with chrome metal frame and upholstered pads, positioned at fixed height and width relative to the seat | |
| Integrated headrest support | Extended high-back design with contoured upper padded section providing head and neck support, integrated into the backrest shape | |
| Mobility function | Five dual-wheel casters mounted to each leg tip of the five-star base, enabling rolling on hard floors and low-pile carpets | |
| Pneumatic gas lift stroke | 120 mm | |
| Recline Angle / Lock Reference | 125° with 3 suggested 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
| Packaging configuration | 1 chair per 2 cartons (seat-back assembly + base/hardware kit) | |
|---|---|---|
| Main carton dimensions (seat and back unit) | 920 x 650 x 480 mm | |
| Base hardware carton dimensions | 760 x 760 x 220 mm | |
| Total gross weight (two cartons combined) | 37 kg | |
| Total shipment CBM (two cartons combined) | 0.41 cbm | |
| On-site assembly time (single technician) | 40 minutes | |
| 20 ft FCL indicative loading quantity | 120 units | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm |
Recommended spaces / users / usage modes
| Executive office suite | Suitable for private executive offices and C-suite workspaces, providing a premium high-back seating appearance and extended recline support for long working hours | |
|---|---|---|
| Managerial workstations | Appropriate for mid-to-senior management desk setups paired with 2 m executive desks, delivering ergonomic support for focused desktop work and brief meetings | |
| Conference and meeting rooms | Usable as premium seating in boardrooms and high-end meeting rooms around conference tables, with swivel function for easy orientation during discussions | |
| Reception and visitor areas | Deployable as premium guest seating in VIP reception lobbies or director office visitor zones, projecting a professional corporate image | |
| Home office premium setups | Fits upscale home office spaces where users prioritize a formal executive appearance and generous padded seating over minimalist ergonomic mesh designs | |
| 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 chair safety and structural reference | EN 1335:2019 Furniture - Office work chair - Part 1: Dimensions - Determination of dimensions | |
|---|---|---|
| Office chair strength and durability reference | EN 1335:2018 Furniture - Office work chair - Part 2: Safety requirements | |
| Office chair test methods reference | EN 1335:2009 Furniture - Office work chair - Part 3: Test methods |
US and Canada office-furniture standards
| Executive chair performance reference | ANSI/BIFMA X2022 General-Purpose Office Chairs | |
|---|---|---|
| Chair stability reference | BIFMA X5.1 Clause 6 Stability tests | |
| Chair cyclic durability reference | BIFMA X5.1 Clause 10 Backrest durability test |
Standards applicable to China-market projects
| Seat stability and strength reference | Recommended references: GB/T 14728.1 | |
|---|---|---|
| Upholstered furniture flame retardancy reference | GB 20286 Fire-retardant products and assemblies in public places - Requirements for fire-retardant properties of upholstered furniture |
This product must meet the following technical requirements: 1. Seat stability and strength reference: Recommended references: GB/T 14728.1; 2. Upholstered furniture flame retardancy reference: GB 20286 Fire-retardant products and assemblies in public places - Requirements for fire-retardant properties of upholstered furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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