-Spring-action standing punching bag height can be adjusted from 32" to 48.5" -Boxing gloves with soft filler -Stand base can be filled with water or sand to enhance stability -The spring-action standing punching bag can be adjusted to best suit your child's height -Boxing gloves filled with soft upholstery provides more safety for children -Durable strong material for long time use -Improving your kid's interest and helping them to exercise -Easy to clean Strengthen Your Body - Let's punching! It is conducive to good health! Prepare a punching set for your beloved children to exercise their sensibility and flexibility. Hand-eye coordination can be well-achieved then!Adjustable Height of Spring-action Standing Punching Bag - Your children can easily adjust the high from 35.4" to 51.2" which is so convenient to use for a long period of time and it is a great partner to accompany them growing older and stronger.Durable Material for Long Time Use - Made from PE + PVC Leather + Iron this p