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Invented in 1971, Therm-a-Rest® created the self-inflating mattress. Overnight it revolutionised camping and the name has become synonymous with outdoor sleeping comfort.

In the 40 years since its introduction Therm-a-Rest® has come a long way, with products to suit every user’s needs, from fast and light alpinism to family camping. Therm-a-Rest® continues to innovate and has a commitment to leading the market in comfort, weight, usability and reliability. Therm-a-Rest® has been on adventures around the world, including expeditions in the most demanding conditions.

About Outdoorkit

  • Our warehouse stocks over 4,000 outdoor products (over 10,000 items).
  • Everything shown online is in stock.
  • All orders placed before 4.30pm are shipped for the next working day (UK Mainland).
  • Our postage charge is £3.95 (UK Mainland).
  • 90 days hassle-free returns.
  • Fully secure online shopping.