| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions (W x D x H) | 650 x 620 x 1050 mm | |
|---|---|---|
| Seat width | 500 x 480 mm | |
| Seat height range | 540 mm | |
| Backrest dimensions (W x H) | 500 x 600 mm | |
| Backrest thickness | 80 mm | |
| Seat cushion thickness | 90 mm | |
| Armrest height from seat | 200 mm | |
| Armrest pad size | 250 x 80 mm | |
| 5-star base diameter | 620 mm | |
| Caster diameter | 50 mm | |
| Seat depth | 480 mm | |
| Backrest width | 500 mm | |
| Backrest height | 600 mm | |
| Armrest pad length | 250 mm | |
| Armrest pad width | 80 mm | |
| Finished Seat Cushion Thickness | 90 mm |
Net weight / load capacity / users / durability
| Net weight | 15 kg | |
|---|---|---|
| Recommended maximum user weight | 120 kg | |
| Seat foam density | 45 kg/m³ | |
| Back foam density | 35 kg/m³ | |
| Gas lift static load rating | 150 kg | |
| 5-star base static load | 1000 kg | |
| Caster rolling durability | 100000 cycles | |
| 5-star base static load rating | 1000 kg | |
| Upholstery abrasion resistance | 20000 cycles | |
| Backrest tilt tension adjustment range | 6 levels |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | Black faux leather (PVC/PU blend face with fabric backing | |
|---|---|---|
| Seat cushion core | Molded high-density polyurethane foam | |
| Internal seat frame | Plywood + steel reinforcing frame | |
| Armrest assembly | Black hard plastic (PP) arm structure with integrated top pad | |
| Gas lift cylinder | Chrome-plated steel gas spring | |
| 5-star base | Black nylon (PA) reinforced with glass fiber | |
| Casters | Black polyurethane (PU) tread with plastic housing | |
| Tilt mechanism | Black steel synchro-tilt plate | |
| Stitching | Synthetic thread upholstery stitching | |
| Backrest cushion core | Molded medium-density polyurethane foam with integrated lumbar pad, contoured shape | |
| Upholstery stitching | High-strength polyester thread lock-stitch construction, 5 stitches per cm | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| Seat height adjustment | 100 mm vertical stroke via pneumatic gas lift, operated by left-side lever | |
|---|---|---|
| Backrest tilt | 12 degree backward tilt angle with lock function | |
| 360-degree swivel | Full 360-degree rotation around central gas lift axis | |
| Mobile base casters | 5 dual-wheel PU casters for smooth rolling on hard and carpeted floors | |
| Lumbar support | Built-in padded lumbar panel | |
| Fixed armrests | Stationary T-shaped arm supports at fixed height from seat | |
| Backrest tilt function | 12 degree maximum backward tilt angle with upright position lock, tension adjustable via 6-position rotary knob under seat center | |
| 360-degree swivel function | Full 360-degree continuous rotation around central gas lift axis | |
| Mobile caster base | 5 dual-wheel 50 mm diameter PU casters with 360-degree swivel housings, non-marking tread | |
| Integrated lumbar support | Fixed-position padded lumbar panel on lower backrest, 80 mm thick at support point | |
| Fixed armrest support | Stationary T-shaped arm supports set 200 mm above seat surface, 250 mm long arm pads | |
| Tilt mechanism plate width | 180 mm |
Verified carton / gross weight / assembly / loading data
| Packing configuration | 1 piece per carton, flat-pack knock-down | |
|---|---|---|
| Carton dimensions | 650 x 520 x 350 mm | |
| Gross weight per carton | 17 kg | |
| Volume per carton (CBM) | 0.118 m³ | |
| Assembly time | 30 minutes | |
| 20ft container loading quantity | 160 pieces | |
| 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
| Executive office suites | Suitable for private manager and executive office rooms as primary task and guest seating | |
|---|---|---|
| Conference and meeting rooms | Appropriate for conference table seating for extended meeting attendees | |
| Home office workstations | Suitable for home office desks for daily computer work | |
| Reception and visitor areas | Works as visitor seating in reception and waiting areas | |
| Open-plan workspaces | Compatible with open office bench desks for regular full-time employees | |
| Executive private offices | Suitable for manager and C-suite private office suites as primary task seating | |
| Conference meeting rooms | Appropriate for conference table seating for attendees of 4 hour meetings | |
| Corporate reception areas | Works as visitor seating in corporate reception and waiting zones |
EU Market Access Requirements* EN Standards
| EN 1335-1:2020 | Office furniture - Office chairs - Part 1: Dimensions - Determination of dimensions | |
|---|---|---|
| EN 1335-2:2019 | Office furniture - Office chairs - Part 2: Safety requirements | |
| EN 1022:2021 | Furniture - Seating - Test methods for the determination of stability of all seating | |
| EN 1523-1:2021 | Furniture - Seating - Test methods for the determination of strength and durability of office chairs and office stool chairs |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Office Chairs - Tests | |
|---|---|---|
| ANSI/BIFMA X5.5-2020 | Office Task Chairs - Ergonomic Guidelines |
Standards applicable to China-market projects
| GB/T 3326-2016 | Furniture - Seating - Test methods for determination of stability, strength and durability | |
|---|---|---|
| GB/T 14530-2008 | Furniture - Office chairs - Safety requirements for flammability of upholstered parts | |
| GB 18580-2017 | Formaldehyde emission limits for interior decoration materials - Wood-based panels and products | |
| GB/T 26175-2010 | Office furniture - Office chairs - Mechanical and structural safety requirements |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Furniture - Seating - Test methods for determination of stability, strength and durability; 2. GB/T 14530-2008: Furniture - Office chairs - Safety requirements for flammability of upholstered parts; 3. GB 18580-2017: Formaldehyde emission limits for interior decoration materials - Wood-based panels and products; 4. GB/T 26175-2010: Office furniture - Office chairs - Mechanical and structural safety requirements; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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