Improved exercise flexibility: Adapts to intensity needs with multimode height adjustment. Three height modes support a range of AB exercises for different body types, with a secure spring locking mechanism to ensure positioning during workouts. Durable comfort: Flexible cushioning layers and silicone deliver a comfortable, nonslip grip. Thick foam handles are designed to minimize hand fatigue during essential workouts. Stable support system: Frame built from manganese steel provides strong stability to support core relief and the full shaping of ABS through an ergonomic, thoughtful structure for maximum efficiency. No mark and good grip: This sitting foot stand offers convenient use with a strong yet easy to operate design, delivering longlasting stability and clean, reusable functionality that leaves surfaces mark. Use scenarios Home AB routines: Easily adjust the height to match different ab exercises and body types, while the secure locking mechanism keeps the stand in place for consistent form. Core shaping and stability training: The manganese steel frame and ergonomic design provide stable support across long sessions, helping to target core muscles safely and effectively. Quick setup for clean workouts: The nonmarking design and reliable grip maintain surfaces of marks, making it suitable for repeated use in compact home spaces or shared workout areas.