If anyone is looking for a good, buy-it-for-life floor mat, I highly recommend the Topo Mat.[1] It is like a playground for your feet! It encourages constant sh

If anyone is looking for a good, buy-it-for-life floor mat, I highly recommend the Topo Mat.[1] It is like a playground for your feet! It encourages constant shifting of your feet and has these rubbery ridges that are fun to stand on. I am not affiliated with them or ergo depot. http://www.ergodepot.com/Topo_Standing_Mat_p/afmtsm.htm http://www.ergodepot.com/Topo_Standing_Mat_p/afmtsm.htm