![](https://www.coolsmartphone.com/wp-content/plugins/lazy-load/images/1x1.trans.gif)
Jump on my USB-powered hot seat.
Right, short version. This is on Kickstarter right now and you can (if you’re really very quick), pledge just $69 to get one. It’s basically a comfortable, portable, self-supporting seat which has a heat pad to warm your bottom. The power for this is provided via any portable …