| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1820 x 768 x 800 mm | |
|---|---|---|
| Seat height from floor | 450 mm | |
| Individual seat width | 580 mm | |
| Individual seat depth | 480 mm | |
| Backrest height above seat | 600 mm | |
| Armrest height above seat | 220 mm | |
| Main support beam cross-section | 80 x 90 mm | |
| Leg floor contact pad diameter | 60 mm | |
| Seat panel thickness | 30 mm | |
| Frame tube wall thickness | 1.7 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
| Total static load capacity | 350 kg | |
|---|---|---|
| Seating capacity | 3 adults | |
| Surface abrasion resistance | 50000 cycles | |
| Frame corrosion resistance service life | 5 years | |
| Product net weight | 28 kg | |
| Seamless surface cleanability rating | Medical-grade wipeable | |
| 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
| Seat and backrest panels | Integral self-skinning polyurethane, bright green, seamless molded | |
|---|---|---|
| Internal seat support frame | 1.2 mm thick cold-rolled steel plate embedded in PU | |
| Main horizontal support beam | 1.7 mm wall thickness cold-rolled steel, chrome plated | |
| Cantilever support legs | 1.5 mm thick cold-rolled steel, polished chrome finish | |
| Outboard armrests | Molded PU top pad on chrome-plated steel bracket | |
| Floor mounting feet | Chrome-plated steel with anti-slip rubber base | |
| Frame surface treatment | Electrostatic chrome plating over acid-pickled steel | |
| 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 | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm |
Adjustment / rotation / tilt / mobility / storage features
| Seating configuration | Fixed rigid beam-mounted 3 connected seats, no recline or rotation | |
|---|---|---|
| Armrest layout | Armrests installed only at left and right outboard ends | |
| Floor mounting option | Pre-drilled feet for permanent anchoring to hard floors | |
| Surface maintenance | Seamless non-porous PU surfaces compatible with standard disinfectant wipes | |
| Leveling adjustment | Threaded foot pads allow 15 mm height adjustment per leg | |
| Accessory compatibility | Pre-mounting points for optional intermediate dividers, side tables, or IV poles | |
| 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
| Hospital clinic waiting areas | Suitable for patient and visitor waiting, disinfectant-compatible surface | |
|---|---|---|
| Airport and transit terminal waiting zones | High-traffic durable construction, easy to clean between passenger use | |
| Government service hall waiting lines | Stable fixed installation prevents movement, clear seat demarcation | |
| Bank and office reception waiting areas | Bright green finish provides clear visual guidance for visitor seating | |
| School and public facility lobby areas | Sturdy construction resists rough use by general public, low maintenance | |
| 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
| Public seating safety requirement | EN 16139:2013 | |
|---|---|---|
| Furniture surface fire resistance | EN 1021:2014 |
US and Canada office-furniture standards
| Multi-place seating structural standard | ANSI/BIFMA X2015 |
|---|
Standards applicable to China-market projects
| Metal furniture general requirement | GB/T 3325 | |
|---|---|---|
| Furniture mechanical performance test for seating | GB/T 10357.3 | |
| Furniture environmental test for metal surfaces | GB/T 4893.9 |
This product must meet the following technical requirements: 1. Metal furniture general requirement: GB/T 3325; 2. Furniture mechanical performance test for seating: GB/T 10357.3; 3. Furniture environmental test for metal surfaces: GB/T 4893.9; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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