5 Most Underrated Kids Products At IKEA. 2. Mammut Stool. I know, a plastic stool. Zzzz. But have you seen how good it can look with a teeny-tiny mushroom cover? Or, could you imagine it contrasted with a nice raw wood table? Sure, it's cheap and it's only plastic — but this means when art and craft time gets messy it's okay, it can be wiped down and no one's crying that a 4 year old damaged your designer baby chair. $7.99.