| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 640 x 680 x 1015 mm | |
|---|---|---|
| Seat height | 495 mm | |
| Seat width | 508 mm | |
| Seat depth | 508 mm | |
| Backrest total height | 545 mm | |
| Armrest height from floor | 648 mm | |
| Sled base footprint width | 580 mm | |
| Sled base depth span | 650 mm | |
| Armrest top width span | 620 mm | |
| Seat cushion thickness | 80 mm | |
| Back pad thickness | 60 mm | |
| Floor clearance under seat | 220 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 | 125 kg | |
|---|---|---|
| Net weight per unit | 14 kg | |
| Cantilever frame flex rating | 12 degrees | |
| Daily use rating | 8 hours | |
| Seat foam density | 45 kg/m³ | |
| Foam rebound rate | 45% | |
| Upholstery abrasion resistance | 50000 Martindale cycles | |
| Floor glide static load per foot | 40 kg | |
| Warranty period | 5 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Cantilever sled frame | 2.0mm thick chrome-plated steel tubing, polished finish | |
|---|---|---|
| Seat upholstery | Woven polyester fabric, matte grey finish, 1.2mm thickness | |
| Seat core padding | High-density polyurethane molded foam, flame-retardant grade | |
| Upper split back pads | Fabric-upholstered high-density foam, mounted to internal support frame | |
| Lower lumbar back pad | Contoured fabric-upholstered foam pad for lower back support | |
| Armrest support structure | Light grey injection-molded polypropylene frame with integrated padded top | |
| Armrest padding | 20mm thick soft polyurethane foam under matching fabric wrap | |
| Floor contact glides | Non-marking engineered nylon glides, press-fit to frame ends | |
| Internal seat support board | 12mm thick multi-layer plywood, glued and screwed to frame | |
| Internal back support frame | 1.5mm thick powder-coated steel bar frame connecting pads to main frame | |
| Frame joint construction | TIG-welded steel joints with polished chrome finish over welds | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board |
Adjustment / rotation / tilt / mobility / storage features
| Seating position | Fixed upright ergonomic position with no height adjustment | |
|---|---|---|
| Cantilever flex action | Controlled gentle backward flex under seated load, no lock mechanism | |
| Back support configuration | Three independent padded zones: two upper thoracic pads, one lower lumbar pad | |
| Armrest function | Fixed padded arm supports at desk-compatible height, no height/width/pivot adjustment | |
| Mobility design | Stationary floor-standing design with non-marking glides, no casters | |
| Swivel function | No swivel mechanism, fixed forward-facing orientation | |
| Floor protection | Nylon glides prevent scratching hard flooring, suitable for carpet and hard surfaces | |
| Stacking capability | Non-stacking fixed frame design, intended for individual permanent placement | |
| 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
| Conference room seating | Fixed guest seating arranged around meeting tables for attendee use | |
|---|---|---|
| Office reception/waiting areas | Durable visitor seating for guest waiting spaces with high traffic | |
| Executive office guest seating | Formal seating placed in front of executive desks for visitor use | |
| Training room seating | Fixed ergonomic seating for extended training sessions and classroom setups | |
| Coworking space common areas | Durable, low-maintenance seating for shared meeting and breakout zones | |
| Flooring compatibility | Suitable for hardwood, tile, carpet, and vinyl commercial flooring | |
| 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 1335-1:2020 | Applies to ergonomic dimensional requirements for office seating including guest chairs | |
|---|---|---|
| EN 1335-2:2018 | Applies to strength, durability and stability performance requirements | |
| EN 1022:2018 | Applies to stability testing for non-domestic seating products |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Applies to general-purpose office chair performance and safety requirements | |
|---|---|---|
| ANSI/BIFMA X5.4-2020 | Applies specifically to lounge and guest seating durability and static load testing |
Standards applicable to China-market projects
| GB/T 3326-2016 | Applies to dimensional tolerances and stability requirements for office seating | |
|---|---|---|
| GB/T 22792.2-2009 | Applies to test methods for strength and durability of office visitor chairs | |
| GB 18584-2001 | Applies to limit of harmful substances in wooden and upholstered furniture materials |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applies to dimensional tolerances and stability requirements for office seating; 2. GB/T 22792.2-2009: Applies to test methods for strength and durability of office visitor chairs; 3. GB 18584-2001: Applies to limit of harmful substances in wooden and upholstered furniture materials; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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