SweatDecks Blog

Welcome to the SweatDecks wellness journal. Our team of credentialed experts -- including sports medicine physicians, exercise scientists, and master builders -- covers everything from cold plunge protocols and sauna health benefits to installation guides and product comparisons. Whether you're researching your first home sauna or optimizing a contrast therapy routine, you'll find science-backed answers here.

Two adults sitting in a large two-person outdoor cold plunge tub on a deck
  • by SweatDecks

What size cold plunge fits two people?

A two-person cold plunge needs at least 72 inches long and 32 inches wide. Here's every dimension, tub style, and space tip you need before buying.

Read: What size cold plunge fits two people?

Small cedar sauna interior with a low-placed double-pane window for heat retention
  • by SweatDecks

Sauna window size maximum for heat retention: what actually works

Windows over 10 to 15% of wall area bleed heat fast in a sauna. Learn the real size limits, glass types, and placement rules before you build.

Read: Sauna window size maximum for heat retention: what actually works