Unlike infant car seats, which come with a separate base that stays installed in the vehicle, convertible car seats like the nuna rava typically do not have a separate base. Using a nuna car seat without a base requires careful attention to detail and adherence to the manufacturer’s guidelines The rava™ can only be installed using 1 method
Nuna RAVA Thistle Pink Convertible Baby Car Seat + Reviews | Crate & Kids
Either the vehicle seat belt or lower anchor belt
Always use tether for forward facing installations if your vehicle is equipped with a tether anchor point and vehicle requirements are met (see vehicle owner's manual).
View and download nuna rava manual online Rava car seat pdf manual download.