4-Person Saunas

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4-Person Saunas A 4-person sauna is where the product landscape shifts. At the 1–3 person range, most options are indoor infrared cabins. At 4 person, the mix opens up significantly — outdoor traditional saunas (barrels, cubes, cabins), hybrid multi-modality units, and larger infrared cabins all compete in this size. A 4-person sauna is the most popular choice for families, couples who want real room to spread out, and anyone building a backyard sauna as a permanent fixture. The footprint is larger (typically 5×5 to 6×6 feet), the investment is higher, and the installation requirements are more involved — but you're getting a sauna that serves a household, not just one user. Outdoor Traditional Saunas This is the strongest category in the 4-person segment. If you've been waiting for the size where a real outdoor traditional sauna makes sense, this is it. The SaunaLife Model G2 is a 4-person traditional outdoor sauna — one of the most popular outdoor saunas in the category. It's a barrel-style design with thermally treated wood construction built for year-round outdoor exposure without chemical treatments, a traditional electric heater with stones for löyly steam, and the full Finnish sauna experience: 170–200°F air temperatures, water on stones, the ritual. Barrel saunas are thermally efficient because the curved walls reduce interior air volume compared to a square room of the same footprint, which means faster heat-up and less energy to maintain temperature. The G2 ships flat-packed with assembly hardware and instructions. The SaunaLife CL5G is a 4-person cube sauna — same thermally treated wood and traditional electric heater, but in a rectangular form factor. The cube design gives you flat walls (easier for mounting accessories, backrests, and shelving), a conventional door, and a more familiar room-like interior. It's 4.6 feet long — compact for a 4-person traditional sauna. If you prefer a square room over a barrel shape, the CL5G is the direct alternative to