| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 540 x 580 x 840 mm | |
|---|---|---|
| Seat width | 500 mm | |
| Seat depth | 440 mm | |
| Seat height | 460 mm | |
| Backrest width | 480 mm | |
| Backrest height | 410 mm | |
| Sled base footprint width | 520 mm | |
| Sled base footprint depth | 560 mm | |
| Upholstered cushion thickness | 40 mm | |
| Stacking gap per chair | 150 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 per chair | 6.5 kg | |
|---|---|---|
| Static load rating | 110 kg | |
| Stackable quantity (vertical) | 10 chairs | |
| Fabric abrasion resistance (suggested spec) | 50000 rubs (Martindale) | |
| Frame static load test reference | 15000 N | |
| Sled leg tube wall thickness | 1.2 mm | |
| Seat foam density | 40 kg/m³ | |
| Backrest impact resistance reference | 1000 N | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest | One-piece injection-molded polypropylene shell with horizontal slit ventilation pattern | |
|---|---|---|
| Seat substrate | Rigid polypropylene seat pan supporting the cushion | |
| Seat upholstery | Light gray woven fabric upholstered cushion over foam fill | |
| Seat foam | Polyurethane foam padding under fabric cover | |
| Sled frame | Chrome-plated round steel tube bent into continuous sled base structure | |
| Back-to-seat connection | Integrated plastic lugs and fasteners joining backrest to seat pan | |
| Floor contact | Metal frame ends with integrated plastic glide pads | |
| Upholstery seam | Polyester thread stitched seam securing fabric to seat pan edges | |
| Backrest vent edges | Smooth deburred polypropylene edges on all horizontal vent slits | |
| Frame plating | Bright chrome electroplated finish on steel sled frame | |
| Seat cushion edge | Molded foam edge wrapped with fabric and secured to seat pan | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| Stackable storage | Vertical nesting of multiple chairs via open sled frame and contoured shell geometry | |
|---|---|---|
| Fixed seating position | Non-adjustable seat height and fixed backrest angle for visitor use | |
| Ventilated back support | Horizontal slit pattern on plastic backrest provides passive air circulation | |
| Sled base stability | Continuous four-point floor contact distributes load and resists tipping | |
| Upholstered seat comfort | Padded fabric seat cushion for moderate-duration seating | |
| No-armrest design | Armless profile maximizes seating density and side-to-side access | |
| Floor protection | Nylon glide pads on sled frame ends reduce friction and prevent floor scratching | |
| Lightweight portability | 6.5 kg net weight enables single-person lifting and reconfiguration | |
| Backrest tilt angle | 10 degrees | |
| Recline Angle / Lock Reference | 125° with 3 suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg | |
| Height Adjustment Stroke | 100 mm continuous travel |
Verified carton / gross weight / assembly / loading data
| Packed unit (per 4 chairs) | 1 carton | |
|---|---|---|
| Carton dimensions (4 chairs stacked) | 580 x 600 x 920 mm | |
| Gross weight per 4-chair carton | 28 kg | |
| CBM per 4-chair carton | 0.32 m³ | |
| 20 ft container loading quantity | 320 chairs | |
| 40 ft HQ container loading quantity | 720 chairs | |
| 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
| Conference and meeting rooms | Suitable for fixed or flexible meeting seating where stackable armless chairs maximize room layout flexibility | |
|---|---|---|
| Office visitor and reception areas | Ideal for short-to-medium duration guest seating in lobbies and waiting zones | |
| Training rooms and classrooms | Appropriate for multi-purpose training spaces requiring frequent rearrangement and storage | |
| Cafeteria and break areas | Suitable for staff dining areas with hard floors where sled glides move smoothly without scratching | |
| Co-working shared workspaces | Compatible with hot-desk and flexible work environments due to neutral color and easy relocation | |
| Examination and event spaces | Suitable for temporary seating at exams, seminars and corporate events | |
| Public waiting areas | Appropriate for government, healthcare and financial institution waiting zones | |
| Recommended Matching Desk Size | 2.4 m executive desk |
EU Market Access Requirements* EN Standards
| EN 16139:2013 | Applicable standards and test results require confirmation | |
|---|---|---|
| EN 1022:2018 | Applicable for seating stability evaluation under upright and rearward loading conditions |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applicable general-purpose office chairs testing method for strength and durability | |
|---|---|---|
| BIFMA G1-2024 | Applicable standards and test results require confirmation |
Standards applicable to China-market projects
| GB/T 14531-2015 | Applicable standards and test results require confirmation | |
|---|---|---|
| GB 28007-2011 | Applicable reference for wood-based panel and upholstered furniture formaldehyde limits | |
| GB/T 3324-2017 | Applicable for general technical requirements of metal furniture |
This product must meet the following technical requirements: 1. GB/T 14531-2015: Applicable standards and test results require confirmation; 2. GB 28007-2011: Applicable reference for wood-based panel and upholstered furniture formaldehyde limits; 3. GB/T 3324-2017: Applicable for general technical requirements of metal furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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