Therm-a-Rest BaseCamp AF Sleeping Mat - Large

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Item #: 332051103

Providing lofty luxury without the weight, the BaseCamp™ AF uses advanced AirFrame™ Construction, alternating foam and air channels to drastically reduce weight while amplifying loft with minimal bulk for bump-swallowing comfort. This self-inflating mattress packs small and comes with a new and improved stuff sack with easy-carry handle.


  • Packs Small: Air Frame™ construction minimizes bulk for easy packing
  • Stable Comfort: Exceptional thickness with stabilizing foam support
  • Durable: Proven materials and craftsmanship offer exceptional reliability
  • Compressible foam core expands to inflate; add just a few breaths for your desired firmness


  • Dimensions: 77" L x 25" W x 2.5" H (196cm x 63cm x 6.3cm)
  • Weight: 1.1kg (2 lbs 7 oz)
  • R-Value: 1.7
  • Packed Size: 7" x 14.5" (18cm x 37cm)

Shipping Info:

  • Leaves the warehouse in 1-7 business days depending on order volume.
  • Items may be returned within 60 days of the order date to an Atmosphere retail store or an Atmosphere warehouse. Items must be returned unused/unworn and electronics unopened. See Online Return Policy and Return Instructions for more information.
  • Note: Shipping restrictions may apply based on location and product size.


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