What is the R-value for the Pongo pad? Jake July 31, 2019 16:09 Updated Follow The R-value for the Pongo sleeping pad is 1.4 making it the ideal summer pad to keep you comfortable at temperatures 50ºF and up. To increase the temperature range, pair the Pongo pad with one of our trail quilts or Thylacine sleeping bags. Related articles How do I inflate my Pongo sleeping pad and Puffin pillow with the Air Pump Sack? Comments 0 comments Please sign in to leave a comment.