Bugaboo Stardust is a genuine game changer. It unfolds in 1 second thanks to its all-in-one design and built-in mattress. It changes the way you think about bedtime and naptime for good. Bugaboo Stardust unfolds in 1 second, and folds back together in 3. The built-in, multi-layered mattress provides comfort and support. It's Lightweight, premium design is made with aerospace technology. Bedtime is made easy with the Bugaboo Stardust!