Heat coverage
Heater placement, maximum temperature, and cabin size determine how evenly the session feels across the full body.
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2-Person Full Spectrum Infrared Sauna
A 2-person full-spectrum infrared sauna for shared home recovery routines. The Medical 4™ is the middle ground between a compact personal sauna and a larger 3-person cabin.
| Capacity | 2 people |
| Heaters | 6 |
| Interior dimensions | 44 in W x 38 in D x 69 in H |
| Exterior dimensions | 48 in W x 42 in D x 77 in H |
| Operating voltage | 120V / 15A |
| Power | 1,700W |
| Listed weight | 385 lb |
| Source | Modern Reform product page, retrieved 2026-05-13 |
General wellness product. Not intended to diagnose, treat, cure, or prevent disease.
Heat therapy
Compare saunas by capacity, heater layout, electrical needs, wood type, ventilation, and whether the footprint fits the room you actually have.
Heater placement, maximum temperature, and cabin size determine how evenly the session feels across the full body.
Confirm ceiling height, door path, flooring, ventilation, and electrical requirements before comparing finishes.
The best sauna is the one you will use consistently: capacity, controls, lighting, and audio all affect that rhythm.
Measure the space, door path, clearance, and power access. For large equipment, also confirm delivery method and whether placement or assembly is included.
Warranty terms vary by manufacturer. Review the product documentation, coverage period, excluded parts, and the path for replacement parts or service questions.
Yes. Send your space, use case, and the product you are considering through the contact page so SolisRestore can help you pressure-test the fit.
Before add to cart
The best product is the one that fits the recovery job and the room it has to live in. Use this as the practical filter before the feature list takes over.
Confirm footprint, clearance, and final placement before ordering.
Confirm electrical requirements, ventilation, flooring, and ceiling clearance.
Shipping method depends on product size, brand partner, and destination.
Manufacturer coverage applies. Review brand documentation before checkout.
Plan for cabin care, heater guidance, ventilation, and regular wipe-downs.
Daily decompression, sweat rituals, relaxation, and a dedicated recovery room.
Send the room details, delivery constraints, and questions before you order.
Request a fit checkComplete the setup
Use related products for alternatives, complementary products for add-ons, and bundles for curated recovery setups once the catalog is final.
Review similar systems before deciding this is the right size, format, and price point.
Pair intentionally Add only what helpsFavor useful lower-friction add-ons over novelty. Accessories should make the system easier to use.
Bundle-ready Bundle path: sauna, room-planning support, floor protection, and recovery accessories.Ask us to pressure-test a full setup before the cart gets crowded.
Ownership details
The product is only half the purchase. Delivery path, warranty coverage, payment terms, return rules, and setup requirements all affect whether it belongs in your home.
Products ship through the brand or its fulfillment partner. Timing and service level vary by item, destination, and carrier.
Coverage is provided by the manufacturer. SolisRestore helps you understand where to go and what to keep on hand.
Checkout shows available payment options and provider terms before you confirm the order.
Measure access, clearance, power, water, drainage, floor surface, and where the system will live.
Products ship through the brand or its fulfillment partner. Delivery method, timing, and service level vary by product and destination. We confirm the path after order and help route questions along the way.
Eligible orders may show Shop Pay Installments through Affirm at checkout. Rates, terms, and approval depend on the provider and your application.
Equipment ships with the manufacturer's warranty already in place. If something goes wrong, we help coordinate the claim with the brand's support team so you do not have to chase it alone.
Use the fit check below. Tell us about your space, goals, and budget, and we will help you understand which category or product makes the most sense.
Payment options
Eligible US orders may show Shop Pay Installments at checkout. The provider determines the exact term length, monthly amount, rate, and approval — actual figures appear with the installments offer on this page and at checkout, before you confirm.
Rates, eligibility, and approval are determined by the payment provider at checkout.
Equipment ships with the manufacturer's warranty in place. We help point support questions to the right brand path.
Some products ship parcel, some ship freight, and some may offer scheduled services. The item and destination determine the path.
Concierge fit check
Share room dimensions, access notes, and the questions you want answered first. A reply from Solis lands within one business day.