*Returns not accepted on any opened, used, or defective product. Contact manufacturer directly for further defective products/parts. From UPPAbaby, this SMARTsecure system features: Carrier 4th anti-rebound handle position for increased safety in rebound & rear-impact collisions Large, adjustable headrest for additional SIP performance European Routing for a more secure installation when installing without the base Included infant insert and low harness position for babies approximately 4-11 lbs Carrier weighs under 10 lbs Adjustable headrest with side impact protection No-rethread harness that adjusts with headrest Storage pockets for harness buckles One crotch buckle position Large, UPF 25+ hideaway canopy Direct attachment to VISTA and CRUZ strollers Convenient adapters available for the MINU and RIDGE strollers Carry handle with stroller release button Removable and washable seat fabric Fabric free from flame-retardant chemicals Base SMARTSecure® System installs in seconds Red-to-green tightness indicator Built-in lock-off for secure seatbelt installation Level indicators on both sides Streamlined, low-profile base with finished bottom Four-position adjustable foot for easy leveling Specifications Suitable 4-35 lbs and up to 32″ in height, whichever comes first True Weight Car Seat: 9.9 lbs Base: 9 lbs Car Seat dimensions: 17″W x 25.8″L x 23″H Car Seat on base dimensions: 17″W x 28″L x 25″H Car Seat base-only dimensions: 14.5″W x 21.3″L x 10.3″H Imported.