The Oyster 4 Basket has a retractable carry handle with 3 positions and a detachable and retractable canopy. Using the Oyster 4 Tandem Adaptors (sold separately), the Oyster Basket allows the stroller to be a true family companion, suitable for pets (or shopping) up to 9kg in 3 approved configurations. Multi Car Seat Adaptors are required when using the Oyster Capsule Infant Car Seat (sold separately). Features: Suitable for pets or shopping up to 9kg in 3 approved configurations Requires Oyster 4 Tandem Adaptors (sold separately) Only for use in lower position