The Children's Commissioner wants the use of restraint chairs to be phased out as soon as possible.
Between 2015 and 2020 Police strapped 38 young people into the chairs - the youngest just 13 years old.
Restraint chairs use leg, waist, wrist and chest straps to immobilise a person deemed a serious risk to themselves or others.
Judge Andrew Becroft spoke to Susie Ferguson.
