| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 620 x 605 x 1100 mm | |
|---|---|---|
| Backrest width | 460 mm | |
| Seat width | 510 mm | |
| Seat depth | 410 mm | |
| Seat height (to floor) | 460 mm | |
| Backrest height | 670 mm | |
| Armrest height above seat | 210 mm | |
| Total height to armrest top | 680 mm | |
| Cantilever base tube diameter | 25 mm | |
| Cantilever frame tube wall thickness | 2.0 mm | |
| Floor glide footprint width | 510 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 user load capacity | 125 kg | |
|---|---|---|
| Net weight per chair | 9 kg | |
| Seat foam density | 60 kg/m³ | |
| Seat foam thickness | 30 mm | |
| Mesh back tensile durability | 50000 flex cycles | |
| Seam stitch pitch | 8 stitches per 30mm | |
| 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 | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest support surface | High-tenacity polyester breathable mesh, tensioned over PP inner frame | |
|---|---|---|
| Seat cushion core | High-density molded polyurethane foam, fixed to 12mm structural seat board | |
| Armrests | Integrated loop-style glass-fiber reinforced polypropylene, connecting seat to back frame | |
| Cantilever support frame | 2.0mm thick 25mm diameter steel tube, grey powder-coated finish | |
| Floor contact glides | Injection-molded polypropylene non-marring glides, fitted to frame ends | |
| Seat cushion surface | Tear-resistant woven polyester fabric, matched to mesh grey color | |
| Backrest inner frame | Glass-fiber reinforced polypropylene structural frame, supporting mesh tension | |
| Fasteners and hardware | Zinc-plated steel bolts and connection brackets securing seat and back | |
| 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 |
Adjustment / rotation / tilt / mobility / storage features
| Seating position | Fixed non-adjustable upright posture, optimized for meeting and visitor use | |
|---|---|---|
| Mobility | Stationary non-swivel, non-rolling design with floor glides | |
| Height adjustment | No gas lift or seat height adjustment, fixed 460mm seat height | |
| Recline function | No tilt or recline mechanism, fixed backrest angle for formal seating | |
| Cantilever flex | Controlled mild flex from sled frame design to absorb seated impact | |
| Floor protection | Non-marring PP glides prevent hard floor scratches, no wheels for low movement areas | |
| Arm support | Fixed integrated loop armrests provide consistent forearm support for seated users | |
| 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
| Office meeting rooms | Fixed stationary design suits formal conference table seating for attendees | |
|---|---|---|
| Reception and visitor areas | Modern clean aesthetic provides professional guest seating in lobbies | |
| Staff open office areas | Space-efficient fixed design works for temporary side seating at workstations | |
| Training and seminar rooms | Stackable-compatible frame allows compact storage between sessions | |
| Public service counters | Durable construction suits high-traffic bank, hospital or government service areas | |
| Home office supplementary seating | Compact footprint fits small home workspaces for occasional guest 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
| EN 16139:2013 Level 2 | Applicable for non-domestic seating strength, durability and stability | |
|---|---|---|
| EN 1022:2018 | Applicable for seating stability testing for non-adjustable office chairs |
US and Canada office-furniture standards
| ANSI/BIFMA X5.11-2015 | Applicable for general-purpose office seating static and dynamic load testing |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable for general technical requirements for metal furniture seating frames | |
|---|---|---|
| GB/T 35453-2017 | Applicable for office guest chair safety, strength and durability testing |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable for general technical requirements for metal furniture seating frames; 2. GB/T 35453-2017: Applicable for office guest chair safety, strength and durability testing; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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