| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 580 x 680 x 1040 mm | |
|---|---|---|
| Seat width | 500 mm | |
| Seat depth | 450 mm | |
| Seat height from floor | 455 mm | |
| Backrest height above seat | 600 mm | |
| Backrest width | 465 mm | |
| Seat cushion thickness | 65 mm | |
| Armrest height above seat | 225 mm | |
| Sled base footprint width | 580 mm | |
| Knee clearance under seat | 230 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
| Recommended static load capacity | 120 kg | |
|---|---|---|
| Net product weight | 18 kg | |
| Seat foam density | 45 kg/m³ | |
| Cantilever frame flex deflection | 12 degrees | |
| Seam stitch pitch | 8 mm | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Foam rebound rate | 45% | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back upholstery | 1.0mm thick black PU faux leather, wipe-clean surface | |
|---|---|---|
| Seat inner support | 18mm double-layer bent plywood core | |
| Seat and back padding | High-density polyurethane foam, molded for ergonomic support | |
| Frame construction | 2.0mm thick chrome-plated tubular steel cantilever sled | |
| Armrest structure | Chrome steel support frame with padded PU top surface | |
| Floor glides | Non-marking nylon glides fitted to sled base ends | |
| Backrest stitching | Horizontal segmented double stitching for structural reinforcement | |
| 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 | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| Seating position | Fixed upright ergonomic angle with no recline or tilt | |
|---|---|---|
| Cantilever bounce | Controlled flexible bounce from curved sled frame under load | |
| Floor mobility | Static non-swivel, non-rolling design with no casters | |
| Height adjustment | Fixed seat height with no gas lift or height adjustment mechanism | |
| Arm support | Fixed integrated armrests positioned for consistent forearm support | |
| Assembly requirement | Knock-down flat pack assembly with included hardware | |
| Floor protection | Integrated glides prevent scratching hard floor surfaces during use | |
| 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
| Conference room seating | Suited for fixed boardroom and meeting room layouts, static position for attendees | |
|---|---|---|
| Reception/waiting areas | Durable easy-clean upholstery for high-traffic visitor waiting zones | |
| Office guest seating | Fits in front of executive desks for short-term visitor use | |
| Training room seating | Fixed non-rolling design prevents movement disruption during sessions | |
| Public service counters | Stable cantilever design for customer seating at service windows | |
| Color option | Standard black finish, custom colors available for bulk orders | |
| Commercial warranty | 5 years for structural frame under normal office use | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 1335-1:2020 | Applies to dimensional safety requirements for office work/visitor seating | |
|---|---|---|
| EN 1335-2:2018 | Applies to structural strength and durability test methods | |
| EN 1022:2018 | Applies to stability testing for non-adjustable domestic/office seating |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair strength and durability requirements |
|---|
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to dimensional tolerance requirements for office seating products | |
|---|---|---|
| GB/T 27928.1-2011 | Applies to safety and structural strength of office visitor chairs | |
| GB 18584-2001 | Applies to formaldehyde emission limits for furniture wood components |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to dimensional tolerance requirements for office seating products; 2. GB/T 27928.1-2011: Applies to safety and structural strength of office visitor chairs; 3. GB 18584-2001: Applies to formaldehyde emission limits for furniture wood components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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