1. Construction: Crafted from premium stainless steel and high grade sponge, this product ensures unrivaled durability. The stainless steel structure resists bending even under intense pressure, while the sponge covered parts provide a secure grip during workouts, preventing any accidental slips and enabling you to train with confidence. 2.Dual Bar and Enhanced Suction System: Equipped with two large sized suction bases, this item enhanced stability. The large suction cups cover a broader area, ensuring a more secure hold during exercise. This not only strengthens the adsorption but also provides better anti slip performance and increased resistance, making your workout more convenient and . 3.Three Tier Height Adjustability: With three distinct height settings, you have the flexibility to customize the equipment to your ideal height. Whether you're looking for the perfect fit right away or planning to gradually progress your training, this feature effectively addresses the issue of using a single height for extended periods, which may limit the training effect. 4.Ergonomic Excellence: Engineered with an ergonomic heel groove designed based on biomechanics, this fitness equipment provides firm support for your feet. By optimizing force distribution and enhancing comfort, it significantly boosts the efficiency of your sit up exercises, helping you achieve better results with less effort.