A New Booster Seat

I don't need a high chair anymore at home that straps me down while having dinner. What I need is a booster seat just like I get in the restaurants. But since I don't have one at home, I decided to make my own which turned out to be higher than my high chair!

Take a look...What do you think about this?

Yet to convince Amma-Baba to let me sit on it and eat my meals.....