Yes, that would be a pillow under his feet. He can't reach the ground yet.
Kale loves the jumperoo. He has full on conversations with the monkey and the bird and there's even space for his best friend Sophie the Giraffe to hang out. He doesn't even have to lift her, he just lowers his face to chew on her legs. This is Kale's version of heaven. Oh, and it plays music and animal noises every time he bounces. Which is every four seconds. This, of course, is our version of hell.