| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 620 x 600 x 1010 mm | |
|---|---|---|
| Seat width | 500 mm | |
| Seat depth | 480 mm | |
| Seat height range | 520 mm | |
| Backrest height | 580 mm | |
| Backrest width | 490 mm | |
| Armrest height from seat | 220 mm | |
| Armrest width | 60 mm | |
| Five-star base diameter | 600 mm | |
| Caster diameter | 50 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
| Suggested static load rating | 120 kg | |
|---|---|---|
| Net weight reference | 14 kg | |
| Foam density reference (seat) | 40 kg/m³ | |
| Caster rolling cycles reference | 100000 cycles | |
| Gas lift stroke | 100 mm | |
| Swivel rotation | 360 degrees | |
| Seat foam density | 40 kg/m³ | |
| Back foam density | 35 kg/m³ | |
| Upholstery abrasion resistance reference | 20000 cycles | |
| Foam rebound rate | 60 % |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and backrest upholstery | Black synthetic leather or PU leather finish over fabric substrate | |
|---|---|---|
| Seat cushion core | Molded polyurethane foam padding | |
| Backrest inner frame | Plywood or plastic structural frame | |
| Armrests | Integral black hard plastic with smooth matte finish | |
| Five-star base | Black nylon reinforced plastic 5-leg base | |
| Gas lift column | Black painted steel gas spring cylinder | |
| Casters | Black nylon twin-wheel casters with metal axle | |
| Adjustment mechanism | Black steel seat tilt/height control plate under seat | |
| Seat pan base | 1.5 mm thick stamped steel seat pan supporting foam and upholstery layers | |
| Armrest support bracket | Reinforced PP plastic bracket connecting arm pad to seat pan frame | |
| Base center hub | Reinforced nylon hub with steel bearing insert for swivel rotation | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | Pneumatic gas lift controlled by left-side lever, providing 100 mm vertical travel | |
|---|---|---|
| Swivel function | 360-degree continuous rotation around central vertical axis | |
| Seat tilt function | Limited backward tilt with tension adjustment, locked or free-floating mode | |
| Fixed armrest support | Rigid fixed-position armrests at ergonomic elbow height, no width or height adjustment | |
| Mobility | Five twin-wheel casters for smooth rolling on hard and carpeted floors | |
| Stability base | Five-point wide stance base for static and dynamic stability during seated movement | |
| Tilt tension adjustment | Rotary knob under seat adjusts tilt resistance to match user body weight | |
| Weight distribution | Load evenly distributed across five base legs and casters for 120 kg maximum static load | |
| 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
| Packing configuration | 1 chair per carton, flat-pack knockdown form | |
|---|---|---|
| Carton dimensions | 650 x 600 x 350 mm | |
| Gross weight per carton | 16 kg | |
| Cubic volume per carton | 0.137 m³ | |
| Assembly time | 20 minutes per unit | |
| 20ft container loading quantity | 220 units | |
| 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 |
Recommended spaces / users / usage modes
| General office workstation | Suitable for individual open-plan or cubicle workstations with standard 750 mm desk height | |
|---|---|---|
| Meeting and conference rooms | Appropriate for conference tables and meeting room seating for up to 8-hour occupancy | |
| Home office and study | Compact footprint fits home office desks and small work areas | |
| Administrative staff seating | Recommended for administrative, clerical and entry-level office staff roles | |
| Temporary workstations and hot-desking | Suitable for shared desk environments and flexible workspaces | |
| Training room seating | Appropriate for corporate training rooms and multi-purpose event spaces | |
| Reception and visitor areas | Suitable for office reception zones and short-term visitor seating | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| BS EN 1335-1 | 2020 Office furniture - Office work chair - Part 1: Dimensions | |
|---|---|---|
| BS EN 1022 | 2018 Furniture - Seating - Determination of stability |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.1 General-Purpose Office Chairs |
|---|
Standards applicable to China-market projects
| GB/T 10357.3-2013 Furniture - Mechanical and chemical properties of furniture - Part 3 | Determination of strength and durability of chairs and stools |
|---|
This product must meet the following technical requirements: 1. GB/T 10357.3-2013 Furniture - Mechanical and chemical properties of furniture - Part 3: Determination of strength and durability of chairs and stools; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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