| Submitted | Field | Original | 修改后参数 | Note / Status |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1780 x 680 x 800 mm | |
|---|---|---|
| Seat height from floor | 440 mm | |
| Single seat width | 520 mm | |
| Seat depth | 480 mm | |
| Backrest height above seat | 420 mm | |
| Armrest height above seat | 220 mm | |
| Leg spread width (front to back) | 650 mm | |
| Center support beam cross-section | 60 x 30 mm | |
| Armrest length | 320 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 | 27 kg | |
|---|---|---|
| Static load per seat | 150 kg | |
| Total static load capacity | 450 kg | |
| Recommended maximum occupancy | 3 people | |
| Seat/back impact durability | 100000 cycles | |
| Floor glide static friction coefficient | 0.6 | |
| Warranty period | 3 years | |
| Frame structural warranty period | 3 years | |
| Surface disinfectant resistance | 1000 wipe cycles | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and backrest shells | Integrally molded black polyurethane | |
|---|---|---|
| Central support crossbeam | 2mm thick cold-rolled steel with matte grey powder coating | |
| End leg assemblies | Die-cast aluminum alloy with polished chrome finish | |
| Armrests | Injection-molded black nylon/PP | |
| Floor glides | Non-marking grey rubber | |
| Seat mounting hardware | Zinc-plated steel bolts and brackets | |
| Seat-to-beam spacers | High-density rubber | |
| Beam end caps | Injection-molded black PP plastic | |
| 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 | 3 fixed individual contoured seats | |
|---|---|---|
| Armrest provision | Two fixed outer armrests | |
| Floor mounting compatibility | Pre-drilled glide holes | |
| Cleaning design | Smooth seamless seat/back surfaces with no fabric seams | |
| Structural stability | Four-point splayed leg design | |
| Noise reduction | Rubber isolation spacers between seat units and steel beam | |
| Color option availability | 1 standard color (matte black seats/armrests, silver frame) | |
| Color configuration | 1 standard production color (matte black seats/armrests, polished silver frame) | |
| Recline Angle / Lock Reference | 125° with 3 suggested 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
| Number of shipping cartons | 1 carton | |
|---|---|---|
| Shipping carton dimensions | 1850 x 720 x 220 mm | |
| Gross shipping weight | 32 kg | |
| Shipping volume (CBM) | 0.293 CBM | |
| Assembly time per unit | 25 minutes | |
| 20ft GP container loading quantity | 92 units | |
| 40ft HQ container loading quantity | 230 units | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm |
Recommended spaces / users / usage modes
| Hospital outpatient waiting areas | Easy to clean, durable construction supports constant high-volume daily use in clinical environments | |
|---|---|---|
| Transport terminal waiting zones (airport, bus, railway stations) | Fixed sturdy frame resists heavy use and provides consistent seating for transient passengers | |
| Public service office lobbies (banks, government centers) | Neutral professional appearance and comfortable short-term seating for visiting members of the public | |
| Clinic and medical facility reception areas | Non-porous seat surfaces support regular disinfection between users | |
| Break room and communal waiting spaces in commercial offices | Space-efficient multi-seat configuration for visitor and employee short-term seating | |
| Indoor event venue queuing areas | Stable fixed seating that can be anchored to the floor to prevent movement during high footfall events | |
| Public service office lobbies (banks, government service centers) | Neutral professional appearance and comfortable short-term seating for visiting members of the public, easy to maintain between visitor groups | |
| Commercial office visitor and break room waiting spaces | Space-efficient 3-seat configuration provides compact multi-user seating for short waiting periods, low maintenance requirements for facility teams |
European market access and chemical requirements
| EN 13761:2002 | Applicable European standard for public seating – test methods and requirements for strength and stability | |
|---|---|---|
| EN 1022:2018 | Applicable standard for domestic and contract seating stability, evaluating tipping resistance under normal use |
US and Canada office-furniture standards
Standards applicable to China-market projects
| GB/T 3326-2016 | Applicable standard for furniture size measurement for public seating products, used for dimensional acceptance inspection | |
|---|---|---|
| GB/T 35607-2017 | Applicable performance standard for public seating (waiting chairs), specifying strength, durability and stability test methods | |
| GB 18584-2001 | Applicable indoor decorating material standard, setting limits for harmful substance release from furniture components |
This product must meet the following technical requirements: 1. GB/T 3326-2016: Applicable standard for furniture size measurement for public seating products, used for dimensional acceptance inspection; 2. GB/T 35607-2017: Applicable performance standard for public seating (waiting chairs), specifying strength, durability and stability test methods; 3. GB 18584-2001: Applicable indoor decorating material standard, setting limits for harmful substance release from furniture components; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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Open Export Tool3-Seat Polyurethane Beam Tandem Waiting Chair, Steel frame.
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