View on LOZ Suggested Retail: $119. Doona Latch Car Seat Base. The Doona Latch Base is compatible with the Doona Infant Car Seat and is intended for rear-facing use only. It ensures correct installation every time.There are height adjustment mechanisms and easy-to-read level indicators, ensuring proper car seat angle and positioning.The one click Latch connector system facilitates quick and simple car seat installation, as well as easy release. The installation indicator confirms that Doona is safely locked in position.This car seat latch base is designed to fit the Doona Car Seat and Stroller only. It is intended for rear-facing only and is not compatible with other car seat brands.. 7 CALENDAR DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.