Brand review
Medical Saunas review
Medical Saunas sells hemlock wood infrared cabins across the Medical 3 through 7 Plus lineup — clasp-together assembly, full-spectrum heaters by brand description, and a repeatedly stated 3-year warranty. If you want a seated wood-cabin experience with published size and electrical options in one family, this is a practical place to compare models.
Current affiliate pick: Therasage Thera360 Plus (portable infrared)
Check price at TherasageBuy with our link (code REDBEAM) — supports Red Beam at no extra cost to you. Verify specs and price on therasage.com.
What it is
These are indoor wood cabins, not portable canvas tents and not wrap-style blankets. You get a hemlock enclosure, bench seating, and wall-mounted heaters marketed as full-spectrum. Assembly is described as clasp-together panels — still a real furniture-scale install (hundreds of pounds), but usually without custom carpentry. Capacity scales from solo (Medical 3) up to family-sized (Medical 7 Plus).
Compared with a portable tent-style NIR system, you are choosing room-like cabin heat and aesthetics over a lightweight enclosure. Compared with a blanket, you gain a shared or upright seated space and lose the ability to stash the whole product under a bed.
Sourced model table
| Model | Capacity | Heaters | Watts | Voltage | Interior (W×D×H) | Weight |
|---|---|---|---|---|---|---|
| Medical 3 | 1 | 6 | 1500W | 120V/15A | 36″ × 32″ × 66.5″ | 321 lb |
| Medical 4 | 1–2 | 6 | 1700W | 120V/15A | 44″ × 38″ × 69″ | 405 lb |
| Medical 5 | 2–3 | 9 | 2600W | 120V/35A* | 57″ × 37″ × 69″ | 505 lb |
| Medical 6 | 3–4 | 11 | 3100W | 120V/35A* | 67″ × 38″ × 69″ | 612 lb |
| Medical 7 Plus | 4–6 | 12 | 4100W | 220V/30A | 62″ × 62″ × 69″ | 724 lb |
*Brand table lists higher amp figures and dual plug types on mid-size models — confirm exact circuit needs on the product page before install. Exterior dimensions with overhang are larger than interior.
Heater & EMF notes
Brand pages describe full-spectrum heaters across the Medical line. Public product tables we used list heater counts and total wattage clearly; a fine-grained wavelength breakdown and third-party EMF methodology were not clearly documented on those primary tables. That does not prove or disprove low-EMF marketing — it means shoppers who care about meter readings should ask the brand for current test notes (distance, axis, and what was powered) rather than relying on a roundup site.
As with any cabin, heater placement and how close you sit matter more than a single marketing phrase. If you are sensitive to heat or have medical restrictions, this is a clinician conversation first, not a shopping race.
Cabin / size & electrical reality
Medical 3 and 4 are the realistic bedroom or office candidates: interiors around mid-30s to mid-40s inches wide, 120V/15A on the brand table, and weights in the 300–400 lb range. Medical 5 and 6 jump in amp demand and footprint; Medical 7 Plus moves to 220V/30A and a roughly square 62″ interior. Plan for exterior overhang, door swing, and a dry, level floor. Do not assume “plugs into any outlet” once you leave the smallest models.
Pricing (qualitative)
Product pages often show large temporary discounts (we have observed heavy sale tags on Medical 4 during research). Treat every dollar figure as approximate and check the live page. Qualitatively, expect wood-cabin pricing: well above blankets and many portable tents for comparable capacity, with larger models climbing quickly once electrical work is included in your true cost of ownership.
Who it suits
- Want a traditional wood cabin aesthetic indoors
- Need published size and electrical options across one brand family
- Prefer seated cabin heat over a tent or blanket
- May share the sauna (step up from Medical 4 toward 5–7 Plus)
Who might look elsewhere
- Need something you can fold and store after each session
- Want a foldable personal cabin instead — see Therasage Thera360 on the best-of list
- Rent or lack permission for a heavy cabin and dedicated circuit
- Are shopping primarily for LED red-light panels rather than whole-body heat
Pros
- Familiar wood cabin experience with a clear model ladder
- Published capacity, wattage, voltage, and interior dimensions
- Brand-stated 3-year warranty across the line we reviewed
- Scales from solo to multi-person without leaving the brand
Cons
- Heavy and room-committed vs portable systems
- Larger models need significant electrical planning
- Sale pricing fluctuates — easy to misread “list” vs live cost
- EMF / wavelength detail: verify current brand documentation; we don’t invent readings
FAQ
Which model for a typical spare room?
Medical 3 or Medical 4 for one to two people on a 120V/15A circuit are the usual starting points. Larger models need more floor space and often dedicated higher-amp or 220V wiring — confirm the product page before planning install.
Is this a medical device?
The brand uses strong medical-style marketing. We treat these as wellness heat products and do not repeat cure or treat claims. Talk with a clinician about personal use.
What warranty is included?
Brand materials repeatedly state a 3-year warranty. Confirm exact coverage (heaters, electronics, wood) on the current product page when you buy.
Opens medicalsaunas.com (Medical 4 as a common 1–2 person starting point)
