ALL-IN-ONE-BOX SOLUTION: This infant car seat and stroller combo includes the Willow rear facing car seat (4-30 lbs), the Aspen base, and the Brook stroller (up to 50 lbs), plus a parent cup holder and a child snack tray 4 WAYS TO RIDE: This car seat and stroller combo includes parent-facing infant car seat mode, forward-facing infant car seat mode, parent-facing toddler mode, and forward-facing toddler mode FAST, SECURE, & PARENT-FRIENDLY INSTALLATION: The Willow infant car seat features ClickTight technology, so you know it can be installed securely in your vehicle on the first ride and beyond ULTRA-PORTABLE: The infant car seat is lightweight and easy to carry, and the Brook toddler and baby stroller is designed with a lightweight, durable frame, all-wheel suspension, and no-flat tires NATRUALLY FLAME-RETARDANT SAFEWASH FABRICS: The infant car seat cover is safe to machine wash and dry for quick and easy cleanup, and it’s naturally flame-retardant with no added FR chemicals TRUSTED BRITAX SAFETY: The ReboundReduce car seat carry handle helps provide stability when used in the upright position. The car seat is side-impact tested according to FMVSS 213a and meets FMVSS 213 frontal impact standards; it is also verified by the Baby Safety Alliance CUSTOMIZE TO BABY’S SIZE: The RightSize system on the Willow baby car seat provides adjustment points at the hips, shoulders, and between the legs to help you find the perfect fit for your child from the start ONE-STEP FAST FOLD: Save time and trunk space! Stroller closes compactly in one simple step CRUISE IN ANY WEATHER: The water-resistant stroller canopy is UPF 50+ and has a flip-down sunshade for comfortable cruising on sunny or rainy days SIP AND SNACK ON THE GO: The Brook baby and toddler stroller comes with a parent cup holder and child snack tray so you can sip and snack while you stroll