1.Unmatched Stability with Double Suction Cups: Equipped with two extra-large suction bases, this Ab Training Auxiliary Device ensures a secure hold on various surfaces. The enhanced suction power prevents slipping or shifting, delivering a and stable workout experience. 2.Adjustable 3-Level Height for Training: Designed with three height settings, this adjustable ab trainer allows you to personalize your workout. Progress through different levels to target your core more effectively and avoid plateauing from repetitive movements. 3.Ergonomic Heel Support for Maximum Comfort: The fitness equipment features a biomechanically optimized heel groove that supports your feet securely. This design enhances force distribution, minimizes discomfort, and maximizes the efficiency of your sit-ups and core exercises. 4.Multi-Functional Full Body Training: More than just an ab trainer, this versatile device supports a range of exercises like sit-ups, planks, glute bridges, and leg raises — making it the perfect all-in-one tool for full-body strength and toning.