| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1780 x 768 x 930 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
| Static load per seat | 200 kg | |
|---|---|---|
| Total static load for full bench | 600 kg | |
| Product net weight | 39 kg | |
| PU surface abrasion resistance | 100000 cycles | |
| PU surface impact resistance | 10 J | |
| Recommended maximum user weight per position | 150 kg | |
| Frame static tip load | 300 kg | |
| Warranty period | 3 years | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back panels | 30mm thick self-skin molded green polyurethane | |
|---|---|---|
| Armrests and end legs | Polished ADC12 die-cast aluminum alloy | |
| Horizontal support beam | 2.5mm thick powder-coated cold-rolled steel tube | |
| Internal seat support bracket | 5mm thick stamped steel, anti-rust coated | |
| Seat internal reinforcement | 1.2mm steel flat tube + 1.0mm welded steel plate | |
| Floor glides | Non-marking nylon with rubberized contact pad | |
| Connecting hardware | Zinc-plated steel bolts and lock nuts | |
| Surface finish on aluminum parts | Mirror polished anodized aluminum | |
| 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
| Modular seat design | Individually replaceable single seat/back units | |
|---|---|---|
| Floor mounting compatibility | Pre-drilled glide holes for permanent floor anchoring | |
| Surface cleaning compatibility | Seamless non-porous PU surface compatible with standard hospital disinfectants | |
| Backrest ergonomic contour | 17.5 degree fixed recline angle | |
| Seat water drainage | Slight front edge contour to shed liquid spills | |
| Armrest support function | Curved end armrests provide upper body support during sit-to-stand motion | |
| Optional accessory compatibility | Pre-threaded beam mounts for add-on side tables, infusion hooks, or USB chargers | |
| No moving adjustment parts | Fixed rigid construction with no pivots or hinges | |
| 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 | Seamless disinfectant-compatible PU surface meets clinical hygiene requirements | |
|---|---|---|
| Airport and railway station concourses | High static load rating and low-maintenance design for continuous high-traffic use | |
| Bank and public service hall reception areas | Neutral durable design matches formal public service interior aesthetics | |
| School administration and clinic waiting zones | Rigid construction resists damage from heavy student and visitor use | |
| Covered outdoor public waiting pavilions | Water-shedding PU and corrosion-resistant metal frame suitable for sheltered outdoor 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
| EN 16139:2013 | Non-domestic seating strength, durability and safety requirements for public area chairs | |
|---|---|---|
| EN 1022:2018 | Seating stability test standard, applicable for tipping resistance verification | |
| EN 13722:2004 | Furniture surface resistance to cold liquids, applicable for PU cleanability verification |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | General purpose office chairs standard, applicable for public seating load and durability benchmarks |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for metal furniture, applicable to structural frame strength | |
|---|---|---|
| GB 20286-2006 | Flame retardant performance for public seating materials, recommended for high-occupancy spaces | |
| GB/T 10357.3-2013 | Furniture mechanical performance test for chair seating, applicable to static and fatigue load verification |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for metal furniture, applicable to structural frame strength; 2. GB 20286-2006: Flame retardant performance for public seating materials, recommended for high-occupancy spaces; 3. GB/T 10357.3-2013: Furniture mechanical performance test for chair seating, applicable to static and fatigue load verification; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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