*Returns not accepted on any opened, used, or defective product. Contact manufacturer directly for further defective products/parts. From Nuna, this car seat base features:  Recommended use: 4 to 32 lbs, and up to 32" 5-second True lock installation makes set up swift, simple and above all safe  Crumple zone within the stability leg absorbs impact and minimizes force transferred to baby  Colored installation indicators confirm the correct connections to the vehicle. 4 positions on-the-go recline bubble-free install recline angle guides clearly confirm the perfect riding angle  low profile base for easier loading of infant seat  open belt bath for an easier install  belt guides anti-rebound panel  automatic rigid latch storage  extra convenient load leg storage with lock steel-reinforced true lock rigid latch 4 position adjustable rigid latch to remove or reduce the gap between vehicle seat and base Locking 3 piece steel stability leg has a wide range of adjustment to fit most vehicles including middle seats seat belt lock-off with easy-access belt path indicators on rigid latch turn green when clicked to vehicle anchor points indicators on stability leg turn green when in proper contact with vehicle floor Compatible with all Nuna PIPA series infant car seats  except the Nuna PIPA urbn Product Dimensions: 12"H x 23.75"L x 13" W Product weight: approx. 16.8 lbs. Imported.