1. Multifunctional Core Workout Tool ‍:Ab Training Auxiliary Device isn't just for sit-ups! It also supports push-ups, leg raises, back stretching, and planks—giving you a full-body workout in one compact machine! 2. Adjustable & Comfortable for Everyone :With a customizable foot holder (Sit-Up Curl Holder) and foam-padded support, this sit-up bar provides a secure, comfortable fit for all body types. Ab Training Auxiliary Device included resistance bands add intensity to your ab training! 3. Rock-Solid Stability with Strong Suction :Ab Training Auxiliary Device 4.9-inch double suction cups (Sit-Up Suction Cup Floor) firmly grip flat surfaces, ensuring zero wobble during workouts. No slipping, just stable and effective ab training every time! 4. & Space-Saving Design : and collapsible sit-up bar foot holder makes it easy to store under beds or in closets. Take your Abs Workout Equipment anywhere—perfect for home, office, or travel workouts!