stalls

I'm just interested in hearing what and why for everyone's stall bedding choices. What's your stall flooring/substrate, what do you use to bed with, and what are your reasons? We're still in "seeing what works best here" mode, and I enjoy hearing what works best for others, both those who have...

We are in the process of building a little barn for our 2 mini's so we can bring them home and don't have to board them. I've never had to buy stall matts before and have come accross several brands. What brand does everyone reccommend?