Polyester COMPATIBLE WITH: UPPAbaby Bassinet Stand, Vista (models 2015-2019), Vista V2, Vista V3, Cruz (models 2015-2019), Cruz V2 and Cruz V3 Strollers; no adapters needed. Ridge Strollers with adapters. SLEEP & STROLL FROM DAY ONE: Suitable from birth up to 20 lbs or until infant can push up on hands and knees, whichever comes first FROM STROLLER TO STAND: Transform your Vista, Cruz, or, Ridge into a safe and stylish pram ideal for your newborn. Whether for naps on the go or overnight sleeping, our Bassinet allows your baby to lie completely flat OVERNIGHT SLEEP SOLUTION: The Bassinet depth and ventilation provides a perfect overnight sleep solution when paired with the Bassinet Stand accessory BREATHABLE COMFORT: The included foam-free air mesh mattress, quick-zip cross ventilation panels that open or close for controlled airflow, plus a vented base brings added breathability, creating a comfortable and safe resting space for baby CONVENIENT ACCESS: The dual zipper on bassinet boot cover easily opens and closes to tend to baby EXTENDABLE, UPF 50+ CANOPY: The extendable, water-repellent UPF 50+ canopy, zip-out fabric and mesh panels provide added protection in any weather. ONE-BUTTON RELEASE FROM STROLLER: The carry handle provides parents with a one-hand stroller release for easy on-and-off direct attachment to the stroller. INCLUDED BUG SHIELD: The Bassinet V3 comes with a Bug Shield to protect from outdoor elements.