Extra Mattresses! It's like the pot of gold at the end of the rainbow!
Gaea's Story: We used to borrow mattresses from the attic and surf them down the stairs to my room. At one point I had eight, enough to cover my entire floor wall-to-wall. I got rid of my bedframe, stacked them in two piles of four, and played Princess and the Pea for the rest of the year.
Everyone thought it was a great joke... and then when I was moving out, I found a dried-up, actual pea under the bottom one. I'd been sleeping on it all year.
Run ahead and bounce in them. Then explore off the main walkway to your left.
Turn around.