Oh, and whatever you go for, DO NOT skimp on the r-value. You won't have problems with a mat being too hot, but you will know about it if you end up too cold (looking at you, Alpkit Numo...).
@Bearlegged started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Oh, and whatever you go for, DO NOT skimp on the r-value.
You won't have problems with a mat being too hot, but you will know about it if you end up too cold (looking at you, Alpkit Numo...).