An enchanted tree in the playroom? Discover endless imaginative play in our spacious Build-A-Fort™ Big Indoor Tree Fort! Make up a whole new world inside our cozy hollow tree hideaway. The 58" diam. space offers room for lots of little ones to play at once, or a cozy hideaway for one! Along with the fun factor, fort-building improves cognitive skills like problem-solving and planning, and practical skills in building and constructing.