Therm a Rest Closed Cell Mattresses

In 1986 ThermaRest created the first modern closedcell mattresses. In the years since, closedcell mattresses have become a mainstay of climbers, backpackers and adventurers around the world. This video explains the technology and design innovations in ThermaRest closedcell mattresses and outlines the benefits of different models. Z Lite Sol Thermoformed peaks and valleys offer greater warmth and comfort than flat foam. Nesting design is compact and easier to carry than rolled mattresses. Interlockin