One Second Fold The smart and easy 1 second folding system, which offers a true fold & go experience with just one free hand. So, parents can enjoy every minute out with their tiny explorer. Bugaboo Butterfly gives parents and their growing baby the freedom to discover together. On the go comfort Butterfly was designed with growing babies in mind (up to 50 lbs) featuring the highest backrest of any other ultra compact stroller, an extra spacious and comfortable integrated seat inlay with extra padded cushioning for optimal ergonomics and an integrated 5 position leg rest. Butterfly's 4-wheel suspension and wear-resistant wheels offer ultimate maneuverability. The 4-panel extendable sun canopy with breezy discovery window and almost fully flat one-hand spacious recline (143°), create a cozy cocoon-like nap station on the go. Features: Includes wheel caps, rain cover & carry strap XL 4-panel sun canopy with full panel, breezy discovery window 4-wheel suspension for smooth one-hand push, suits kids up to 50 lbs Puncture proof wheels Easy quick-click height adjustable straps feature Bugaboo’s signature no-thread harness system Integrated 5-position leg rest for optimal ergonomics Extra spacious, padded seat with 24.8" of upper body space Machine washable, water repellent fabrics that are built to last Car seat compatible with Bugaboo Turtle Air by Nuna, Bugaboo Turtle One by Nuna, as well as many popular car seat brands using dedicated Bugaboo Butterfly adapters