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Update on Covid-19 Restrictions
Update on Covid-19 Restrictions

Exped SIM 3.8 - Self Inflating Sleeping Mat

by Exped
Sold out
Original price $149.95 - Original price $149.95
Original price
$149.95 - $149.95
Current price $149.95
SKU 7640147763951
Size: Medium
Colour: Black

Afterpay or Zip ($100min-$1000max)

Warm, Comfortable, and Light. This all season self inflating sleeping mat even has a light price tag.

The SIM 3.8 is Exped's standard all-round self-inflating mat. Warm, compact, lightweight and affordable. A fantastic first sleeping mat for anyone. It will be years before you yearn for more out of your mat. 

Key Features Include:

  • Safe: Foam-core mats still provide comfort and insulation even if the mat is punctured.
  • Single combination valve allows inflation providing a one-way flap and deflation by inserting deflation pin.
  • Excellent next-to-skin-comfort and an effective honeycomb slip-resistant pattern embossed onto the face fabric.
  • 5 year warranty on materials and workmanship.


  • Temperature: -11 °C, R-Value: 4.00
  • Thickness: 3.8 cm
  • Length: 183 cm
  • Width: 50 cm
  • Weight Mat: 870 g
  • Weight Packsack: 25 g
  • Packed height: 27 cm
  • Packed diameter: 18 cm
  • Pack volume: 6.5 l
  • Product contents: Mat, Packsack, Repair kit, Instruction sheet, Repair manual

  • Top: 75 D Polyester, micro brushed, TPU Polyether film laminate, hydrolysis resistant, honeycomb embossed
  • Bottom: 75 D Polyester, micro brushed, TPU Polyether film laminate, hydrolysis resitant, honeycomb embossed
  • Insulation: 12 kg/m² opencell PU foam