| Submitted | Field | Original | 修改后参数 | Note / Status |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 720 x 750 x 1180 mm | |
|---|---|---|
| Seat height (from floor to seat top, upright position) | 450 mm | |
| Seat width (usable surface between armrests) | 520 mm | |
| Seat depth (front edge to backrest junction) | 500 mm | |
| Seat cushion thickness | 100 mm | |
| Backrest total height (seat top to headrest peak) | 730 mm | |
| Backrest width at widest point | 560 mm | |
| Lumbar support zone height (from seat top) | 280mm | |
| Armrest height (from seat top to arm pad surface) | 220 mm | |
| Armrest pad width | 90 mm | |
| Five-star base diameter (caster center to opposite caster center) | 700 mm | |
| Caster diameter | 60 mm | |
| Finished Seat Cushion Thickness | 90mm | |
| Backrest Padding Thickness | 70mm | |
| Lumbar Support Zone Height | 240mm | |
| Clear Width Between Armrests | 540mm |
Net weight / load capacity / users / durability
| Chair net weight range | 35kg | |
|---|---|---|
| Recommended maximum user weight | 150 kg | |
| Seat static load capacity | 1500 N | |
| Backrest recline load rating | 700 N | |
| Gas lift height adjustment travel | 100 mm | |
| Recline angle range (upright to fully reclined) | 135 degrees | |
| Caster rolling durability (rolling cycle reference) | ≥50000 cycles | |
| Upholstery abrasion resistance (Martindale reference) | ≥30000 cycles | |
| Seat Foam Density / Rebound Reference | 45kg/m³ / 65% | |
| Back Foam Density Reference | 38kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat, backrest and arm pad upholstery | Smooth grey faux leather (PU leather) with segmented stitching | |
|---|---|---|
| Seat core cushion filling | High-density polyurethane foam, 45kg/m³ density, 100mm thickness | |
| Backrest cushion filling | Molded high-resilience polyurethane foam, 40kg/m³ density, 80mm thickness | |
| Armrest support panels | High-gloss dark brown wood grain veneer over engineered wood core | |
| Control switch panel (left armrest) | Integrated push-button recline control with branded logo badge | |
| Five-star base construction | Polished die-cast aluminum with black accent trim on leg undersides | |
| Gas lift cylinder | Class 3 black powder-coated steel, 50mm outer diameter | |
| Recline mechanism chassis | 3mm thick stamped steel with multi-position lock | |
| Caster construction | Black polyurethane tread with silver accent ring, twin-wheel design, steel swivel stem | |
| Internal back/seat support frame | 1.8mm thick welded steel tube frame | |
| Upholstery stitching | Reinforced polyester thread, 8 stitches per inch seam pitch | |
| Seat Internal Support Board Thickness | 14mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| 360-degree swivel rotation | Full 360° horizontal rotation supported by central gas lift swivel joint | |
|---|---|---|
| Seat height adjustment | 100mm vertical travel via gas lift, activated by under-seat lever, adjustable from 420mm to 520mm floor-to-seat height | |
| Backrest recline function | Continuous tilt from 95° upright to 135° reclined position, lockable at multiple angles via left armrest control | |
| Twin-wheel caster mobility | Smooth rolling on hard floors and low-pile carpet, 360° swivel per caster for omnidirectional movement | |
| Contoured fixed armrests | Ergonomic curved padded armrests aligned at desktop height, integrated with wood-tone support panels for forearm support during typing | |
| Segmented ergonomic support | Stitched segmented padding creates dedicated zones for head, upper back, lumbar and seat to distribute body pressure | |
| Weight-activated tilt tension | Automatic tension adjustment matching user weight to provide balanced recline resistance without manual dial adjustment | |
| Reclined maximum seat-front to backrest peak depth | 920 mm | |
| Recline Angle / Lock Reference | 125° with 3 suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120kg | |
| Rotation / Mobility Configuration | 360° swivel with 5-caster multidirectional movement |
Verified carton / gross weight / assembly / loading data
| Packaging carton count | 1 unit per export carton | |
|---|---|---|
| Export carton dimensions | 850 x 700 x 680 mm | |
| Packaged gross weight range | 39kg | |
| Packaged volume (CBM) | 0.405 CBM per unit | |
| Assembly time range | 25minutes per unit | |
| 20ft GP container loading quantity reference | 80 units | |
| 40ft HQ container loading quantity reference | 190 units | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40minutes per set | |
| Reference Carton Dimensions | 850 × 420 × 720mm |
Recommended spaces / users / usage modes
| Executive private office use | Suitable for C-suite, manager and director private offices, providing premium appearance and long-sitting comfort for 8 hour daily use | |
|---|---|---|
| Conference room seating | Usable for high-end boardroom and meeting room seating, offering professional appearance and recline comfort during long meetings | |
| Home office premium setup | Appropriate for high-end residential home offices, combining executive comfort with residential-friendly neutral grey and wood finish | |
| VIP reception and meeting spaces | Suitable for luxury reception areas and client meeting rooms, conveying professional, high-end impression for visiting guests | |
| Recommended matching desk height | 760mm standard office desk height | |
| Recommended Matching Desk Size | 2.4m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
European market access and chemical requirements
| Office chair safety reference | EN 1335:2020 | |
|---|---|---|
| Office chair stability reference | EN 1022:2018 | |
| Upholstered furniture fire safety reference | EN 1021:2014 |
US and Canada office-furniture standards
| Office chair performance reference | ANSI/BIFMA X2017 |
|---|
Standards applicable to China-market projects
| Applicable testing standard for office chairs | GB/T 3326 | |
|---|---|---|
| Mechanical performance reference | GB/T 10357.3 | |
| Upholstery furniture safety reference | GB 28007 |
This product must meet the following technical requirements: 1. Applicable testing standard for office chairs: GB/T 3326; 2. Mechanical performance reference: GB/T 10357.3; 3. Upholstery furniture safety reference: GB 28007; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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