We are about to have a very mobile kid on our hands. Every day she gets a little closer to sitting up and crawling across the floor. The only problem is that our floors at home are concrete. Since she will be running around on the floor herself and trying to learn to walk, we decided to look into some interlocking mats for our house to cushion the fall. Here are our options.
SoftTiles - They have special double mats that are 2x2x1