Description: 【Reliable Materials】: Constructed from quality PU leather, stainless steel, and rubber, this speed ball is soft yet sturdy, ensuring it withstands repeated punches without causing harm to hands 【Quick Setup and Efficient Training】: The desktop punching bag features a installation process with a responsive return mechanism. It offers efficient and flexible training sessions that enhance agility from all angles 【Stable Suction Base】: Equipped with a large rubber suction cup base with 18 cm/7.09 inch in diameter, this reaction ball securely attaches to smooth surfaces like wooden floors, marble, or tiles for stable use during workouts 【Product Dimensions】: desk boxing punch ball with stand is with total height 36 cm/14.17 inch, ball diameter 15 cm/5.91 inch, spring height 12 cm/4.72 inch and suction cup diameter 18 cm/7.09 inch 【Complete Package for Easy Use】: The set includes 1 ball head, 1 spring, 1 base, 1 1 air pump, ensuring you have all the components required for an effective training session right out of the box Specification: Material: Pu Leather Stainless Steel Rubber Size Chart: Color Box 21 cmx11 cmx19.5 cm/8.27 inchx4.33 inchx7.68 inch Total Height 36 cm/14.17 inch Ball Diameter 15 cm/5.91 inch Spring Height 12 cm/4.72 inch Suction Cup Diameter 18 cm/7.09 inch Package Includes: 1 Ball Head 1 Spring 1 Base 1 Inflator Note: Please allow slightly errors due to manual measurement and different monitors.