| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 585 x 460 x 830 mm | |
|---|---|---|
| Seat width | 450 mm | |
| Seat depth | 460 mm | |
| Seat height from floor | 450 mm | |
| Backrest width | 435 mm | |
| Backrest height from seat | 385 mm | |
| Armrest height from floor | 645 mm | |
| Armrest total span | 585 mm | |
| Caster diameter | 50 mm | |
| Leg frame spread width | 570 mm | |
| Seat cushion thickness | 60 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 | 12 kg | |
|---|---|---|
| Maximum recommended static load | 150 kg | |
| Caster rolling suitability | Works on hard floors and low-pile carpet | |
| Seat foam density | 45 kg/m³ | |
| Foam rebound rate | 60% | |
| Frame tubing wall thickness | 1.5 mm | |
| Seam stitch pitch | 8 stitches per inch | |
| Upholstery abrasion resistance | 30000 double rubs | |
| Warranty period | 5 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Leg frame | 1.5mm thick powder-coated silver steel tubing | |
|---|---|---|
| Backrest | Horizontal silver steel slats with black edge trim | |
| Seat core | 60mm thick high-density polyurethane foam padding | |
| Seat upholstery | Black woven fabric upholstery with double stitching | |
| Armrests | Black molded PP fixed arm pads on steel supports | |
| Casters | 50mm diameter dual-wheel non-marking nylon casters | |
| Frame finish | Silver corrosion-resistant powder coating | |
| Seat underside support | Molded PP seat pan with steel cross bracing | |
| 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
| Mobility | Four 360-degree swivel casters for smooth rolling movement | |
|---|---|---|
| Back ventilation | Horizontal open slats in backrest promote continuous air circulation | |
| Arm support | Fixed-height armrests provide stable forearm support during meetings | |
| Stacking compatibility | Can be nested vertically for compact storage | |
| Seat position | Fixed non-adjustable seat height and angle suited for 760 mm desks | |
| Floor protection | Dual-wheel soft casters prevent scuffs on hard commercial flooring | |
| Orientation swivel | 360-degree swivel at leg mount for easy repositioning | |
| 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 | Lightweight mobile design supports easy reconfiguration for meetings | |
|---|---|---|
| Training facilities | Breathable back and fixed seat suit all-day training session use | |
| Reception and visitor areas | Professional silver and black finish matches modern office reception decor | |
| Open plan workstations | Compact footprint fits standard desk heights for temporary task seating | |
| Education classrooms | Nestable storage reduces space requirements when not in use | |
| Event and conference venues | Smooth rolling casters enable quick setup for large events | |
| 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 office furniture standard | EN 1335:2020 | |
|---|---|---|
| Applicable safety standard | EN 1022:2018 | |
| Applicable mechanical standard | EN 1728:2012 |
US and Canada office-furniture standards
| Applicable caster standard | ANSI/BIFMA X2017 | |
|---|---|---|
| Applicable durability standard | ANSI/BIFMA X5.1 Test 11 |
Standards applicable to China-market projects
| Applicable safety standard | GB/T 3326 | |
|---|---|---|
| Applicable durability standard | GB/T 10357.3 | |
| Applicable upholstery standard | GB/T 19001 |
This product must meet the following technical requirements: 1. Applicable safety standard: GB/T 3326; 2. Applicable durability standard: GB/T 10357.3; 3. Applicable upholstery standard: GB/T 19001; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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