High-concerned chemical: None - This Nordic Curl Sit Up Machine is crafted without the use of any high-concerned chemicals, ensuring a safe and eco-friendly product for your home workouts. Perfect for those who are health-conscious and prefer products with clean materials.Training Site: Waist, Legs, BACK, Core - Designed to target multiple key areas, this machine is ideal for strengthening your waist, legs, back, and core. It's an all-in-one solution for those looking to enhance their physical fitness through comprehensive training.Department Name: Unisex - Suitable for all genders, this versatile strength training apparatus is designed to accommodate everyone. Whether you're a man or woman, beginner or advanced, this equipment adjusts to fit your workout needs.Model Number: tib bar equipment - Recognized for its robust design and durability, the tib bar equipment model of this Nordic Curl Sit Up Machine stands out in the market. It's built to withstand rigorous use, making it ideal for both home and commercial gyms.Applicable Fitness Equipment: Strength Training Apparatus - This machine is a must-have for anyone serious about strength training. It supports a variety of exercises that are crucial for building muscle and increasing endurance, making it a valuable addition to your fitness regime.Color: BlackMaterial: NylonPackage Contents:1*Hamstring Curl StrapOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.