I built this portable ... on top of the sauna walls and set it into place. Secure it with 5/16- x 4-in. structural screws along the top rim of the walls. Attach 1x4-in. cedar trim to the four ...

The HigherDOSE Sauna Blanket offers the benefits of a walk-in sauna, yet it's much more compact and notably less expensive.

But these systems aren’t exactly inexpensive, either, so we conducted extensive research, interviewed experts and sifted through various models—from dry saunas to infrared options—to compile ...