Quality material: This portable pullup bar is made of quality pp and pa materials, which are wear resistant and strong, and can be used repeatedly for a long time Easy to use: This door frame grip can be easily installed on the door frame and is suitable for door frames with a thickness of 10 cm/3.94 inch to 16.5 cm/6.5 inch, providing convenience for your fitness or ideal training Versatile design: This strength training equipment features a versatile design that is great for both home and outdoor workouts, while providing nonslip stability for your training Nice size: The size of this fitness ring is 23 cmx25 cmx2.5 cm/9.06 inchx9.84 inchx0.98 inch. It has a compact structure, a lightweight design, and is portable, and does not take up too much space Widely used: This workout double handles can bear 264lb per handle and is very suitable for use in home, fitness, exercise, travel, hotel, office, and other scenarios Specification: Material: PP and PA Size Chart: 23cmx25cmx2.5cm/9.06inchx9.84inchx0.98inch Handle Length13cm/5.12inch Suitable for Door Frame Thickness10cm/3.94inch to16.5cm/6.50inch Package Includes: 1 Pair ofPortable Pullup Bar Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.