25/06/2026
Just one bounce can change a child’s summer in seconds.
Every year in the UK, more than 11,500 children are admitted to hospital because of trampoline-related injuries. And while trampolines are often seen as harmless fun, the reality is that the injuries can be serious.
Fractures, sprains, head injuries and even spinal trauma are all commonly linked to trampolines, particularly in children under 10. One of the biggest causes? Multiple children bouncing at the same time.
Around 75–80% of trampoline injuries happen because of the “double bounce” effect, where the force created by one jumper launches another unpredictably into the air. This can result in awkward landings, collisions, broken bones and significant injuries in just a split second.
Children under six are especially vulnerable because their bodies are still developing and they are less able to control their balance and landings safely. Even older children and teenagers, particularly those aged 10-14, are regularly injured while attempting tricks, bouncing with friends or using poorly maintained equipment.
Some of the most common injuries seen include: broken wrists and ankles, sprains and ligament injuries, head injuries and concussion, neck and spinal injuries, falls or collisions with frames and springs.
While safety nets and padding can help reduce some risks, they do not remove the danger entirely so the safest advice is:
One person bouncing at a time
Always supervise children
Avoid flips or somersaults without proper training
Regularly check nets, springs and frames for damage
Never allow very young children to use full-sized trampolines unsupervised
Trampolines can absolutely be fun, but understanding the risks matters. As parents and carers, knowing how quickly injuries can happen helps us make safer decisions and better protect our children.
Further trampoline safety guidance is available from . If you are ever experiencing a medical emergency, always call 999 or attend your nearest A&E.