| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1810 x 680 x 930 mm | |
|---|---|---|
| Per-seat width | 600 mm | |
| Seat height from floor | 450 mm | |
| Seat depth | 480 mm | |
| Backrest height from seat | 480 mm | |
| Armrest height from floor | 620 mm | |
| Support beam cross-section | 90 x 80 mm | |
| End leg spread width | 650 mm | |
| Floor mounting pad diameter | 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 weight of assembled unit | 45 kg | |
|---|---|---|
| Static load per individual seat | 150 kg | |
| Total seating capacity | 3 adults | |
| Seating cycle durability | 50000 cycles | |
| Disinfectant compatibility | Suitable for medical-grade surface wiping | |
| 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 | |
| Caster Rolling Durability Reference | Acceptance target 30000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back units | One-piece molded self-skinned polyurethane, 30mm thick | |
|---|---|---|
| Internal seat support skeleton | 1.2mm thick flat steel tube + 1.0mm welded steel plate | |
| Main support crossbeam | 1.7mm wall thickness octagonal cold-rolled steel, electrostatic powder coated | |
| End armrests | One-piece polished die-cast aluminum alloy | |
| End support legs | Polished die-cast aluminum alloy tripod structure | |
| Seat-to-beam connecting brackets | 5.0mm thick cold-rolled steel plate, welded and powder coated | |
| Surface finish on metal components | Anti-oxidation polished finish on aluminum, matte powder coat on steel | |
| Floor mounting feet | Non-slip rubber-padded steel pads with expansion bolt holes | |
| 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 configuration | Fixed linear 3-seat tandem layout, no intermediate armrests between seats | |
|---|---|---|
| Installation method | Permanent floor mounting via expansion bolts through foot pads | |
| Seat function | Fixed contoured ergonomic surface, non-reclining, non-folding, non-rotating | |
| Surface maintenance | Non-porous seamless PU surface that wipes clean with liquid disinfectants | |
| Structural stability | Beam-mounted design with no central intermediate legs for unobstructed foot clearance | |
| Armrest function | Fixed looped end armrests to assist standing and seated balance | |
| 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 outpatient waiting areas | Fixed durable seating suitable for high daily foot traffic and frequent disinfection | |
|---|---|---|
| Airport and railway station waiting halls | High-load stable seating for continuous public use with low maintenance needs | |
| Government service hall queuing areas | Neat uniform linear seating with open under-seat space for easy cleaning | |
| Clinic and bank customer waiting zones | Space-efficient 3-seat layout fits standard waiting zone planning dimensions | |
| School and public facility reception areas | Sturdy construction resists impact and damage from unsupervised public 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
| Public seating safety standard | EN 16139:2013 | |
|---|---|---|
| Furniture surface flammability | EN 1021:2014 |
US and Canada office-furniture standards
| Lounge and public seating standard | ANSI/BIFMA X2020 | |
|---|---|---|
| Caster and glide performance | ANSI/BIFMA X2017(glide section) |
Standards applicable to China-market projects
| General furniture safety standard | GB/T 3325 | |
|---|---|---|
| Metal coating corrosion resistance | GB/T 6461 | |
| Furniture surface wear resistance | GB/T 17657 | |
| Metal component salt spray resistance | Grade 10 per GB/T 6461 |
This product must meet the following technical requirements: 1. General furniture safety standard: GB/T 3325; 2. Metal coating corrosion resistance: GB/T 6461; 3. Furniture surface wear resistance: GB/T 17657; 4. Metal component salt spray resistance: Grade 10 per GB/T 6461; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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