





Round-Window Four-Seat Infrared Sauna CSA-916
CSA-916 is a factory model reference for buyers comparing wide indoor infrared sauna with a central glass door, paired circular side windows, and four-seat bench direction, material direction, heater configuration, packaging, and project fit before quotation.
| Model code | CSA-916 |
|---|---|
| Product type | Wide indoor infrared sauna with a central glass door, paired circular side windows, and four-seat bench direction |
| Capacity | Up to 4 persons by approved layout; final shoulder room, bench length, emitter spacing, door clearance, and ventilation follow the production drawing |
| Use setting | Home spa, hotel suite, gym recovery room, wellness center, apartment amenity, clinic, or dealer showroom |
| Wood / finish | Hemlock or project-confirmed timber with circular safety-glass windows, central glazed door, long bench, infrared emitter guards, controller, lighting, ventilation, and removable service panels |
| Heater | Carbon or full-spectrum infrared zones; panel map, rated load, controller, sensors, 110-120V or 220-240V supply, circuit protection, and replacement references are confirmed by destination |
| Glass / door | Confirm door direction, glass layout, and opening side before production. |
Use CSA-916 as the visual model reference. Final size, bench layout, heater, glass, voltage, packing, and document route are locked after the approved drawing.
Buyer fit
Indoor sauna dealers, wellness showrooms, apartment projects, and distributor sample programs.
Use CSA-916 when discussing quantity, destination, heater option, and private-label requirements.
Quote direction
Confirm voltage, control panel, heater layout, glass, carton packing, certificates, and private-label requirements.
Final price and lead time are based on the approved size, packing, documents, and order record.
Production handoff
Before production, CSauna confirms drawing, door direction, heater position, glass, accessories, labels, and packing details.
Known model facts
- Model code: CSA-916
- Product family: Wide indoor infrared sauna with a central glass door, paired circular side windows, and four-seat bench direction
- Capacity direction: Up to 4 persons by approved layout; final shoulder room, bench length, emitter spacing, door clearance, and ventilation follow the production drawing
- Wood direction: Hemlock or project-confirmed timber with circular safety-glass windows, central glazed door, long bench, infrared emitter guards, controller, lighting, ventilation, and removable service panels
- Heater direction: Carbon or full-spectrum infrared zones; panel map, rated load, controller, sensors, 110-120V or 220-240V supply, circuit protection, and replacement references are confirmed by destination
- Image set: 6 factory reference views
Confirm before order
- Final exterior size and bench layout
- Heater type, voltage, controller, and clearance
- Door/glass direction and finish details
- Carton/crate packing, labels, manuals, and spare parts
Order details CSauna checks before quotation
CSA-916 is kept as a model reference, not a fixed retail SKU. Before quoting, our sales and design team match the visual direction with the buyer’s destination market, electrical standard, material preference, packing method, and order quantity. This prevents a buyer from comparing only the first unit price while missing voltage, heater clearance, wood grade, glass direction, carton or crate packing, certification support, labels, manuals, and spare-parts scope.
For importer, dealer, hotel, gym, resort, and private-label orders, the same model code can lead to different production files. CSauna records the buyer’s preferred wood species, surface finish, roof protection, glass tone, door direction, bench length, heater brand, controller location, accessory list, carton label, manual language, and loading plan before the final quotation is locked.
| Electrical route | 110-120V, 208V, 220-240V, or 380-415V can be reviewed by market when the model uses an electric heater. Heater kW, controller position, cable exit, and clearance are confirmed before production. |
|---|---|
| Material route | Red cedar, hemlock, thermo wood, spruce, pine, cedar, or project-confirmed wood can be compared by budget, outdoor exposure, surface tone, and buyer file requirements. |
| Commercial scope | MOQ is normally handled as 1 set sample order or 2 sets distributor start. Private-label work can include logo, package label, manual, SKU mix, and model revision notes. |
| Shipment file | Before handoff, CSauna confirms crate or carton packing, loading notes, destination port, accessory list, certificate support, and spare parts for the selected model direction. |
CSA-916 design and production review
CSA-916 uses a wide four-seat direction with a central glazed door and paired circular side windows. The windows are part of the heat, privacy, emitter, and packing review, not decorative pieces added after the cabin is drawn. Our team records clear bench width, seated shoulder spacing, circle diameter, safety-glass thickness, central door opening, back and calf emitter positions, controller height, ventilation, lighting, cable routes, and the removable panels required for service.
Order-release checks for this model
The infrared schedule lists each carbon or full-spectrum zone by body position, rated load, controller channel, sensor, connector, and replacement reference. A 110-120V route is reviewed only when the approved total load and local circuit permit it; 220-240V is the normal direction for Europe, the UK, Australia, and many Southeast Asian markets. Glass tone, seals, hardware, timber species, and surface finish are approved before production. Factory testing covers heater-zone response, controls, lighting, door alignment, bench stability, ventilation, and visible joints. Final MOQ, wiring and assembly sheets, glass protection, carton sizes, CBM, gross weight, labels, manuals, and spare emitters or controls follow the approved configuration.
| Circular glazing | Approve window diameter, safety-glass thickness and tone, cutout tolerance, seals, central door hardware, replacement references, and protective packing method. |
|---|---|
| Four-seat heater map | Confirm usable bench width, body clearances, emitter type and positions, rated load, controller channels, sensors, voltage, branch protection, and low-EMF evidence scope. |
| Dealer handoff | Provide numbered structure and bench panels, protected glass packs, wiring and assembly files, manual language, labels, private-label artwork, spares, carton sizes, CBM, and gross weight. |
For Round-Window Four-Seat Infrared Sauna, the final drawing, electrical schedule, packing list, labels, manuals, certificates, and spare-parts scope must carry the same CSA-916 reference.
Six reference views for buyer review






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CSA-916 | bennett@csauna.com | WhatsApp / Phone: +86 180 7047 6405