The first buying decision is how much interior space the sauna needs to provide.

The Dynamic Barcelona and Dynamic Barcelona Elite are compact 1–2 person infrared saunas. Both use a smaller footprint with exterior dimensions of approximately 39 in wide × 36 in deep × 73 in high. These models are strong fits for buyers who want a compact indoor sauna for one regular user, occasional two-person use, or a smaller home wellness room.

The Maxxus Seattle models are 2 person infrared saunas with exterior dimensions of approximately 48 in wide × 42 in deep × 75 in high and interior dimensions of approximately 44 in wide × 38 in deep × 68 in high. These models provide more room than the Barcelona pair while still staying in a compact home-sauna footprint.

The Maxxus Toulouse models are also 2 person infrared saunas, but they are slightly wider than the Seattle models. The Toulouse exterior measures approximately 50 in wide × 42 in deep × 75 in high, with interior dimensions of approximately 45 in wide × 37 in deep × 68 in high.

The Golden Designs Reserve Edition Supernova is the 3 person full spectrum model in this lineup. It measures approximately 61 in wide × 41 in deep × 75 in high, giving it a larger footprint and a more feature-rich interior.

The Dynamic Bergamo and Dynamic Bergamo Elite are 4 person infrared saunas with exterior dimensions of approximately 70 in wide × 42 in deep × 75 in high and interior dimensions of approximately 66 in wide × 38 in deep × 69 in high. These are the largest saunas in this buying guide and should be considered when shared use, added elbow room, or a larger home wellness space is the priority.

Capacity should be treated as a practical comfort guide, not just a number in the product title. Buyers should consider body size, preferred seating space, room dimensions, door clearance, and whether the sauna will be used by one person most of the time or shared regularly.

EMF level is one of the most important comparison points in this sauna lineup because several models have similar size and features but different EMF categories.

Low EMF models are designed to reduce electromagnetic field exposure compared with conventional infrared sauna designs. In this lineup, the Dynamic Barcelona Low EMF model and Dynamic Bergamo Low EMF model list approximately 5–10 mG near the panels.

Ultra Low EMF models are a refinement step below the Low EMF category. The Dynamic Barcelona Elite Ultra Low EMF and Dynamic Bergamo Elite Ultra Low EMF models list approximately 3–5 mG near the panels.

Near Zero EMF models represent the lowest EMF category in this lineup where stated. The Maxxus Seattle Near Zero EMF, Maxxus Toulouse Near Zero EMF, and Golden Designs Reserve Edition Supernova Near Zero EMF models should be considered by buyers who want the lowest listed EMF tier available within these sauna options.

The key is not to assume that all saunas in the same size class have the same EMF level. The Barcelona and Barcelona Elite share the same basic footprint, but the Elite version moves from Low EMF to Ultra Low EMF. The Bergamo and Bergamo Elite follow the same pattern. The Seattle and Toulouse models are offered in both Low EMF and Near Zero EMF versions, which makes EMF level one of the main reasons to choose one version over another.

Most models in this lineup are far infrared carbon-panel saunas, but one model is positioned differently.

The Dynamic Barcelona, Barcelona Elite, Maxxus Seattle, Maxxus Toulouse, Dynamic Bergamo, and Bergamo Elite models use far infrared carbon heating panels. Far infrared carbon-panel saunas are the main home-use infrared sauna format in this lineup and are appropriate for buyers who want a straightforward infrared sauna experience.

The Golden Designs Reserve Edition Supernova is the full spectrum infrared sauna in this group. It combines far infrared carbon panels with near infrared heating elements, creating a broader heater configuration than the far-infrared-only models. This makes the Supernova a stronger fit for buyers who specifically want a full spectrum infrared sauna with additional interior features.

Buyers should avoid assuming that every sauna with red light, chromotherapy, or upgraded controls is full spectrum. In this lineup, full spectrum infrared should stay attached to the Reserve Edition Supernova. The other models should be understood as far infrared carbon-panel saunas unless the product page states otherwise.

Interior features can make two similar sauna sizes feel very different in daily use.

The Dynamic Barcelona and Barcelona Elite include integrated red light therapy features, chromotherapy lighting, Bluetooth/AUX audio, tempered glass, interior and exterior LED controls, and Canadian hemlock construction.

The Maxxus Seattle and Toulouse models also include red light therapy features, chromotherapy lighting, LED controls, audio features, tempered glass, clasp-together construction, and roof venting.

The Golden Designs Reserve Edition Supernova includes the most distinct feature package in this lineup. It adds full spectrum infrared heating, a Himalayan salt panel, oversized chromotherapy lighting, red light feature, touchscreen controls, and FM/Bluetooth/AUX audio.

The Dynamic Bergamo and Bergamo Elite include integrated red light therapy features, chromotherapy lighting, Bluetooth/AUX audio, interior and exterior LED controls, tempered glass, Canadian hemlock construction, and a larger 4 person cabin layout.

The Himalayan salt feature should be attached only to the Reserve Edition Supernova. It should not be generalized across the entire sauna lineup. Likewise, red light features should be discussed carefully by model and not overstated as a full red light therapy system unless the specific sauna page supports that framing.

Electrical planning matters because not every sauna in this lineup uses the same circuit requirement.

The compact 1–2 person Barcelona models are designed for 120V / 15-amp plug-and-play installation. This makes them practical for many home environments where a standard dedicated outlet is available.

The 2 person Maxxus Seattle and Toulouse models are also designed around 120V compatibility and a 15-amp setup, depending on the exact model requirements stated on the product page.

The Golden Designs Reserve Edition Supernova uses a 120V / 20-amp dedicated circuit. Buyers considering this model should plan for the electrical requirement before purchase.

The Dynamic Bergamo and Bergamo Elite 4 person models also require a 120V / 20-amp electrical setup. Because these are larger saunas, buyers should evaluate both electrical access and room footprint together.

These saunas should be treated as indoor home-use systems unless a product page clearly states otherwise. Buyers should consider ceiling height, nearby outlet access, floor surface, room ventilation, door swing, assembly area, and whether the sauna will sit in a bedroom, basement, finished garage, home gym, or dedicated wellness room.

Construction and usability details affect both the look and the ownership experience.

The Dynamic Barcelona, Barcelona Elite, Bergamo, and Bergamo Elite models use Canadian hemlock construction and tempered glass. They also include interior and exterior LED control panels, Bluetooth/AUX audio, chromotherapy, red light features, and clasp-together assembly.

The Maxxus Seattle and Toulouse models use a similar home-sauna construction approach with tempered glass, carbon heating panels, LED controls, audio features, chromotherapy, red light features, clasp-together assembly, and roof venting.

The Golden Designs Reserve Edition Supernova uses a more upgraded feature package, including touchscreen controls, oversized chromotherapy lighting, FM/Bluetooth/AUX audio, full spectrum infrared heating, and Himalayan salt panel integration.

Buyers should compare not only the cabin size and heater count, but also the control interface, audio setup, glass design, lighting, venting, and assembly method. These details can affect how polished the sauna feels in a home environment and how easy it is to use regularly.

A sauna is a larger home wellness purchase, so warranty, delivery, assembly, and long-term ownership should be considered before choosing a model.

The sauna models in this lineup generally include manufacturer warranty coverage, with warranty terms varying by product and component. Buyers should review each product page for the exact warranty language before purchase.

Delivery planning matters because saunas are large, multi-panel systems that require room access, assembly space, and careful handling. Smaller 1–2 person saunas are easier to plan than 3 or 4 person models, but all saunas require enough space to receive, unpack, assemble, and position the cabin safely.

The 120V / 15-amp models are generally simpler to place from an electrical standpoint, while the 120V / 20-amp models require more deliberate electrical planning. The larger Bergamo models and the Reserve Edition Supernova should be reviewed carefully for both room fit and circuit requirements.

For long-term ownership, buyers should consider indoor placement, EMF preference, heater type, electrical access, user capacity, feature set, warranty terms, and whether the sauna will realistically fit the daily or weekly routine it is being purchased for.