How to build a cocoon treehouse in 13 easy steps! Supply list For the cocoon: One Ikea EKORRE Hanging SeatOne Ikea SAGOSTEN Air ElementA 5/8" braided polypropylene rope (15 feet; may differ based on how far apart your trees are)Two 1/2" diameter galvanized lag screws, 8" longFour 1/2" diameter g...
