Add another seat to your Bugaboo Donkey mono stroller configuration to turn it into a duo! And then you'll be ready to go out with your first and second child together. Stroller sold separately.;Extension set includes:;Frame;Canopy wires;Seat fabric;Carry handle;Rain cover;35"L X 25"W X 18"H;Imported;Please Note: From April 2014 onward, Bugaboo will offer a three-year warranty for customers who register their strollers at Bugaboo.com.;Please Note: This item cannot be gift wrapped.