BOSU’s balance trainers are quite popular among fitness enthusiasts. They can be used for all kinds of workouts. The BOSU NexGen Home Balance Trainer is also worth a look. It has 4 quadrants that lets you perform many cardio, agility, strength, core, balance or mobility exercises. It can hold up to 300lbs of load.
The BOSU NexGen has 6 rubberized feet. It measures 25.6cm in diameter and 10″ high when fully inflated. It weighs 13lbs, so you can easily move it around.