Childrens Chair

I Put A Cold Compress Onto It. She Was Fine After 10 Mins Or So. There Is A Bruise In A Line On The Side Of Her, Above Her Leg. I Am Very Worried. It Is A New Job And Only Been Doing It For Four Weeks Or So And I'm Worried About What Her Parents Are Going To Say. I Really Feel Awful As She Is Only 22 Months. It Happend This Afternoon And She Is Now Asleep