The foam floor tiles worked great for our family. The rocks don’t hurt your feet when you are in the tent. Our toddler now has a place to crawl (and attempt to walk) around. The big kids enjoyed putting together the huge foam puzzle.
21 Ingeniously Mind-Blowing Camping Ideas: To have a softer and more comfortable tent floor, buy a pack of 10 foam floor mats and lay them out under your sleeping bags (do this for the van floor so you can remove & wash!