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.