Brand new; it's still in the packaging and never been opened. It fits Kolcraft Contours® Options®/Optima? Tandems strollers. It can be used with the following infant car seats:
?Britax® Chaperone
?Chicco® KeyFit
?Chicco® KeyFit 30
?Combi® Shuttle 33
?Cosco® First Ride DX
?Cosco® Starter
?Evenflo® Discovery?
?Evenflo® Discovery 5?
?Evenflo® Embrace?
?Evenflo® Embrace? 5
?Evenflo® Embrace? 5 LX
?Evenflo® Serenade?
?Graco® Safe Seat
?Graco® SnugRide® Infant
?Graco® SnugRide® 30
?Graco® SnugRide® 32
?Graco® SnugRide® 35
?Maxi-Cosi® Mico?
?Peg Perego® Primo Viaggio
?Peg Perego® Primo Viaggio SIP
?Peg Perego® Primo Viaggio SIP 30/30
?Safety 1st® Designer® 22
?Safety 1st® onBoard? 35
?Safety 1st® onBoard? 35 AIR