Like its predecessor the new 2015 uppababy vista is designed to meet the needs of your growing family by converting from a single stroller to a double however the 2015 model can now carry twins with ease supplied fully accessorised with sun shields rain covers insect nets and car seat adaptors the single vista comes with a carry cot suitable for overnight sleeping and a seat unit by adding the rumble seat or an extra carry cot both with adaptors the vista can be converted to a doub