Mini trampolines, also known as rebounders, are small, portable trampolines designed for indoor or outdoor use. They typically have a diameter of 36 to 48 inches and are used for low-impact exercise. Mini trampolines provide a fun way to improve cardiovascular fitness, balance, and coordination while being gentle on the joints. These trampolines often come with a sturdy frame and a padded surface for safety. Many people use them for activities like aerobics or jumping exercises, making them popular among fitness enthusiasts. They can also be a playful addition to children's playtime, promoting active movement in a safe environment.