Features: Experience rapid rebounds with our freestanding boxing speed ball, designed for optimal safety and featuring a spring at the base that ensures quick return after every punches, and an adjustable heights ranges from 138cm to 160cm to cater to individual preferences. Built with a soft PU ball for comfort, a sturdy stainless steel tube for stability, and upgraded rubber suction cups for touch installation on smooth, flat surfaces, providing secure adhesion without slipping. Ideal for teenagers, children, adults aged 13 and up, both men and women, seeking effective boxing training to fitness and coordination at home. Perfect for home gym setups, this punching ball aid in stress relief, boosts heart rate for superior workouts, and improves hand eye coordination, speed, and accuracy during training . Enjoy long lasting durability and top performances with this good quality freestanding punching ball, making it an excellent addition to any fitness routine for fun, skill building exercise. Specifications: Materials: PU soft ball + stainless steel tube + rubber suction cup Size: height adjustable 138-160CM Package Includes: Boxing punching bagx1 note: Pay attention to the storage methods.