Challenge your kids to come up with creative ways to get over or around the 30” tall Single Barrier! There are dozens of ways to incorporate this item into obstacle courses and parkour or martial arts training for kids of all ages. It’s base is 24” X 48”. Designed to be attached to Carpet Bonded Foam (sold separately). The hook and loop attachment on the bottom of each piece of equipment must be securely attached to the Carpet Bonded Foam floor. USA.