| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 630 x 700 x 1300 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
| Static load capacity (user weight) | 160 kg | |
|---|---|---|
| Net product weight | 22 kg | |
| Seat foam density | 45 kg/m³ | |
| Backrest foam density | 35 kg/m³ | |
| Gas lift class rating | Class 3 | |
| Tilt mechanism static load rating | 150 kg | |
| Seam stitch pitch | 8 stitches per inch | |
| Caster rolling durability rating | 100000 cycles | |
| Recommended daily use duration | 8 hours | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery material | Black PU leather, 1.2mm thickness | |
|---|---|---|
| Seat cushion core | High resilience polyurethane foam, 80mm thickness | |
| Backrest cushion core | Molded polyurethane foam, 60mm thickness | |
| Armrest support structure | Polished chrome plated steel, 2mm wall thickness | |
| Armrest contact pads | Black polyurethane, padded top surface | |
| Five-star base | Polished chrome plated steel, 2.5mm leg thickness | |
| Height adjustment gas lift | Chrome plated steel outer tube, class 3 certified | |
| Tilt control mechanism | 2.5mm thick steel plate, black powder coated finish | |
| Caster wheels | Black nylon housing with polyurethane rolling surface | |
| Internal back frame | 1.2mm thick stamped steel, contoured for lumbar support | |
| 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
| Seat height adjustment | 100mm vertical travel via gas lift actuated by right-side lever | |
|---|---|---|
| 360-degree swivel rotation | Full unobstructed rotation around central gas lift axis | |
| Backrest tilt function | 15 degree maximum recline angle with tension adjustment knob | |
| Tilt position locking | Lock in upright position and one mid-recline position via tilt control lever | |
| Smooth mobility | Dual-wheel casters suitable for hard flooring and low-pile carpet | |
| Integrated head support | Padded curved headrest integrated into top of high backrest | |
| Lumbar support | Contoured back foam provides fixed lumbar support at natural waist height | |
| Arm support | Fixed height curved armrests positioned for typing and relaxed seating | |
| 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
| Executive private office | Suitable for manager and executive offices for daily long-duration seating | |
|---|---|---|
| Conference room seating | Suitable for meeting and boardroom seating for extended discussions | |
| Home office workspace | Suitable for dedicated home office workstations for remote professionals | |
| Commercial reception area | Suitable for high-end reception and visitor waiting areas | |
| Coworking private offices | Suitable for dedicated coworking space enclosed office units | |
| Task workstations | Not recommended for 24/7 shift work use, designed for standard 8-hour daily use | |
| 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
| Applicable office chair standard | EN 1335:2020 | |
|---|---|---|
| Applicable safety standard | EN 1335:2018 | |
| Applicable stability standard | EN 1335:2009 | |
| Applicable caster standard | EN 12528:1999 |
US and Canada office-furniture standards
| Applicable general office chair standard | ANSI/BIFMA X2017 | |
|---|---|---|
| Applicable durability standard | ANSI/BIFMA X2017Clause 17 | |
| Applicable base standard | ANSI/BIFMA X2017Clause 12 |
Standards applicable to China-market projects
| Applicable safety standard | GB/T 3326 | |
|---|---|---|
| Applicable upholstery standard | GB/T 16799 | |
| Applicable mechanical standard | GB/T 10357.3 | |
| Applicable environmental standard | GB 18584 |
This product must meet the following technical requirements: 1. Applicable safety standard: GB/T 3326; 2. Applicable upholstery standard: GB/T 16799; 3. Applicable mechanical standard: GB/T 10357.3; 4. Applicable environmental standard: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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