Sessions in single object

Question

Session["UserID"] = userdt.Rows[0][0];

Session["UserName"] = userdt.Rows[0][1];

Session["UserRole"] = userdt.Rows[0][5];

Session["ParentUser"] = userdt.Rows[0][7];

 

 

I want store these session in single object 

 

how can i store please help me