Lightweight with zero compromises, this full-featured, versatile infant car seat weighs just under 7 lbs. and is packed with all the features you need to make life with baby easier.Why parents will love it: An ergonomic carry handle and extralight design make it easier to tote, and integrated magnetic buckle holders keep straps out of the way when buckling baby in. No-rethread harness adjusts seamlessly with the headrest so harnesses don't have to be reinstalled as the child grows. Bubble-free, on-the-go recline lets you change positions without having to uninstall the base.Why kids will love it: Height-adjustable headrest with patented Tailor Tech memory foam cushioning adds comfort and adjusts for a custom fit as baby grows. Sky Drape™, UPF 50+ canopy shields little eyes from the sun and rain-simply zip out the extension for extra protection and attach with hidden magnets. Merino wool insert keeps baby comfortable.Child weight/height: 4-32 lb.; up to 32".Car seat weight/dimensions: 6.9 lb. seat; 27.25" x 17.5" x 23" seat.Safety features: Aerospace aluminum and Aeroflex™ foam provide superior security; side-impact protection; airline-certified for use with or without base; crumple zone within stability leg; made of naturally flame-retardant fabric.Car installation: The included PIPA RELX™ base has a five-second True Lock™ installation and bubble-free recline guides. Ideal for city living and taxis as it can be installed with a vehicle belt-no base needed.Stroller compatibility: Compatible with all nuna strollers (all sold separately, adapters included). Adjustable five-point harness Plastic/aluminum/steel/organic-cotton inserts Imported