| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 780 x 730 x 1100 mm | |
|---|---|---|
| Seat height | 470 mm | |
| Seat width | 500 mm | |
| Seat depth | 520 mm | |
| Backrest height | 760 mm | |
| Backrest top width | 470 mm | |
| Seat-side armrest height | 690 mm | |
| Sled base contact length | 520 mm | |
| Seat cushion thickness | 80 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
| Net weight | 18 kg | |
|---|---|---|
| Static weight capacity | 181 kg | |
| Seat foam density | 40D | |
| Foam rebound rate | 55% | |
| Upholstery abrasion resistance | 120000 Martindale cycles | |
| Frame static load rating | 136 kg | |
| Floor glide load rating per glide | 45 kg | |
| Structural warranty | 10 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and front back upholstery | 1.2mm thick PU leather, saddle brown finish | |
|---|---|---|
| Rear back and armrest side panels | Matte black PU leather matching shell structure | |
| Seat cushion padding | 80mm thick 40D high-resilience molded polyurethane foam | |
| Backrest padding | 60mm thick 35D contoured polyurethane foam for lumbar support | |
| Cantilever frame | 2.0mm thick chrome-plated cold-rolled steel, polished finish | |
| Floor glides | Injection-molded nylon with non-marking rubber pads | |
| Internal support shell | 12mm thick molded plywood under upholstery | |
| Frame mounting hardware | Zinc-plated steel M8 bolts securing shell to frame | |
| Upholstery stitching | Bonded nylon thread with 8mm seam pitch | |
| 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
| Seating movement | Fixed non-adjustable structure with inherent 5-degree cantilever flex | |
|---|---|---|
| Floor protection | Nylon glides on all four base contact points prevent hard floor scratching | |
| Posture support | Contoured high back provides upper back and lumbar support for 2-hour meetings | |
| Armrest function | Integrated padded armrests support forearm weight during seated waiting or meetings | |
| Stability design | Wide 520mm sled base footprint prevents tipping during normal use | |
| Color option availability | 6 standard upholstery colors including brown, black, gray, beige, tan, red | |
| Backrest recline angle | 105 degrees | |
| Recline Angle / Lock Reference | 125° with 3suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Height Adjustment Stroke | 100 mm continuous travel | |
| 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
| Office conference rooms | Fixed high-back seating for formal boardroom and team meeting spaces | |
|---|---|---|
| Reception and waiting areas | Professional guest seating for corporate lobbies and client waiting zones | |
| Executive office visitor seating | Matching guest seating placed opposite executive desks for meetings | |
| Training and seminar rooms | Durable fixed seating for long-duration training and presentation events | |
| Public government and institutional spaces | Heavy-duty compliant seating for public service and civic areas | |
| Hard floor compatibility | Non-marking glides suitable for tile, wood, vinyl and polished concrete floors | |
| 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
| EN 1335-1:2000/AC:2002 | Office chair dimensional requirements applicable for visitor/side chair seating | |
|---|---|---|
| EN 1335-2:2018 | Safety, strength and stability requirements applicable for non-adjustable office chairs | |
| EN 1022:2018 | Domestic and contract seating stability test standard applicable |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | General purpose office chair strength and durability standard for visitor seating | |
|---|---|---|
| ANSI/BIFMA X5.4-2020 | Lounge and public seating standard applicable for reception/visitor use |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements applicable for wooden/metal furniture strength and stability | |
|---|---|---|
| GB/T 10357.3-2013 | Chair and stool mechanical property test method applicable for static/durable load verification | |
| GB 18584-2001 | Formaldehyde emission limit applicable for internal composite components |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements applicable for wooden/metal furniture strength and stability; 2. GB/T 10357.3-2013: Chair and stool mechanical property test method applicable for static/durable load verification; 3. GB 18584-2001: Formaldehyde emission limit applicable for internal composite components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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