*Returns not accepted on any opened, used, or defective product. Contact manufacturer directly for further defective products/parts. From UPPAbaby, this car seat features: The Mesa V3 sets a new standard in infant car seat safety with patented technology that simplifies installation, minimizes errors, and empowers parents to move forward with confidence. Designed for maximum ease and security, it provides convenience and comfort with every detail, for every drive. Carrier: 4th anti-rebound handle position for increased safety in rebound & rear-impact collisions Large, adjustable headrest for additional Side Impact Performance and comfortable fit Advanced Side Impact Protection that meets FMVSS New 213A regulation and 213B Extra-large UPF 50+ canopy with mesh ventilation, peek-a-boo window, and pop out sunshade Robust Infant Insert designed to optimize fit and body positioning No-rethread 5-point harness with magnetic buckle holders Headrest totals 25 positions to ensure proper fit and ease of adjustment Intuitive, magnetic buckle holder to keep the straps out of the way while placing child in seat Installation quick and simple by combining our innovative SmartSecure® system, auto-retracting Latch design, red to green tightness indicator, and four-position adjustable foot European Routing for a more secure installation when installing without the base Robust infant insert ensures a proper fit and body positioning Ergonomic carry handle featuring a one-handed stroller release button 2 crotch buckle positions for a precise fit Removable and washable seat fabric for convenience and easy clean up Fabric free from flame-retardant chemicals Carrier weighs under 10 lbs Direct attachment for Vista® and Cruz® strollers Convenient adapters available for the Minu® and Ridge® strollers FAA certified for aircraft use Product Lifetime Warranty GREENGUARD® Gold certified Naturally cooling properties Inherently moisture-wicking Hypoallergenic Soft to the touch Approximately 01 years Suitable from birth (4 lbs - 30 lbs and up to 32 in height) - whichever comes first Car Seat dimensions: 17W x 25.8L x 23H Car Seat on base dimensions: 17W x 28L x 25H Car Seat base-only dimensions: 14.5W x 21.3L x 10.3H Car Seat 9.9 lbs Base 9 lbs Base: SmartSecure® System installs in seconds Red-to-green tightness indicator for an accurate installation Built-in lock-off for secure seatbelt installation Auto-Retracting Latch for easy installation Level indicators on both sides for ease of installation Streamlined, low-profile base with finished bottom Four-position adjustable foot for easy leveling Includes: Carrier Base Robust infant insert Imported.