Description: - 【Efficient Abdominal Muscle Training Tool】: This sit up aid is great for home workouts, helping users quickly activate their abdominal muscles and achieve their fitness goals such as defined ab toned midsection. It's an ideal choice for those looking to transform their core strength at home - 【Enhanced Comfort and Security】: Featuring thick, comfortable foam and quality nylon belt, this sit up assistant device offers adjustable lengths from 20-35 cm to suit different user needs. It effectively cushions the impact during exercise, protecting your feet while providing safe and comfortable support for exercises - 【Convenient Home Fitness】: Hamstring exercise strap innovative design allows you to perform exercises easily on your bed, eliminating the need for complex traditional workout setups. Compact and lightweight, it’s easy to store and carry, making it great for both home workouts and travel so you can train your ab anytime and anywhere - 【Versatile Fit for Various Settings】: As a professional grade home abdominal training tool, its adjustable rope length and universal tail hook design fit different bed sizes, catering to diverse usage scenarios. It's an essential piece of equipment for fitness enthusiasts seeking efficient abdominal training at home or on the go - 【Easy to Use】: Sit up bar is easy to set up within 10s, for beginners to advanced. The strap length is adjustable, and there are multiple ways to use it for most types of beds and doors or anywhere else you find a fit Specification: - Material: Nylon, Foam Size Chart: Bar Length: 30cm/11.81inch Adjustable Strap: 30cm-45cm/11.81-17.72inch Package Includes: 1 Sit Up Bar Note: Please allow slightly errors due to manual measurement and different monitors.