| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 610 x 570 x 850 mm | |
|---|---|---|
| Seat height | 445 mm | |
| Seat width | 460 mm | |
| Seat depth | 455 mm | |
| Backrest width | 405 mm | |
| Backrest height | 375 mm | |
| Armrest height | 670 mm | |
| Distance between armrests | 520 mm | |
| Frame tube diameter | 25 mm | |
| Leg glide diameter | 30 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 product weight | 15.6 kg | |
|---|---|---|
| Maximum user weight capacity | 260 kg | |
| Stacking capacity | 4 chairs | |
| Seat foam density | 65 kg/m³ | |
| Seat foam thickness | 30 mm | |
| Mesh abrasion resistance | 30000 cycles | |
| Back support tube thickness | 2 mm | |
| 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
| Support frame | Chrome-plated steel tubular frame | |
|---|---|---|
| Backrest panel | Breathable black polyester mesh with PP inner frame | |
| Seat cushion core | High-density PU foam padding | |
| Seat upholstery | Black woven polyester fabric over foam | |
| Seat support panel | 15 mm thick E1 grade fiberboard under cushion | |
| Armrest pads | Injection-molded black PP fixed armrests | |
| Floor glides | Black non-marring rubber foot caps on all leg ends | |
| Back support structure | 22 mm diameter chrome steel support tubes connecting back to frame | |
| 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
| Seat adjustment | No height, tilt or swivel adjustment, fixed position for conference use | |
|---|---|---|
| Armrest function | Fixed height armrests providing upper body support during seated meetings | |
| Mobility | No casters, stationary placement on hard or soft floor surfaces via rubber glides | |
| Storage functionality | Vertical stackable design for compact storage between events | |
| Floor protection | Non-marring rubber glides prevent floor scuffing during repositioning | |
| Back support | Tensioned breathable mesh provides lumbar support for 2 hour meeting use | |
| Assembly requirement | Partial knock-down assembly with frame hardware included for leg attachment | |
| 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
| Corporate meeting rooms | Suitable for boardroom and staff meeting spaces with standard 750mm height desks | |
|---|---|---|
| Training room environments | Stackable design enables quick layout reconfiguration for training sessions | |
| Reception and waiting areas | Breathable mesh back provides comfort for short-term visitor seating | |
| Visitor and guest office spaces | Professional black and chrome aesthetic matches formal office interiors | |
| Small conference and breakout spaces | Compact footprint fits smaller meeting tables and flexible work zones | |
| Temporary event seating | Lightweight frame allows fast repositioning for corporate events and seminars | |
| 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
| Applicable strength and durability standard | EN 16139:2013 Level 2 | |
|---|---|---|
| Applicable upholstery fire safety standard | EN 1021:2014 | |
| Applicable stability standard | EN 1728:2012 |
Standards applicable to China-market projects
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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