*Returns not accepted on any opened, used, or defective product. Contact manufacturer customer service directly for defective products/parts. From UPPAbaby, this seat features: Comfort meets convenience with the RumbleSeat V3. Easily attach this second seat to the bottom of your Vista with the large hubs and included adapters, offering parents a simple and intuitive experience. Suitable for children from 3 months to 40 lbs. or 36, whichever comes first Suitable from birth with the SnugSeat Accessory Compatible with Vista 2015+ (including Vista V2 and Vista V3) Note: RumbleSeat V3 adapters are for use in the lower position only and are NOT compatible with the Vista Toddler Seat, which can only be used in the upper position All-Weather Comfort Seat with Seasonal Seat Liner Quick-to-secure harness system with magnetic buckle Adjustable footrest One-handed, multi-position recline Grow-with-me canopy height adjustment Extendable, water-repellent UPF 50+ canopy Vented peekaboo window for added air flow Large hubs and included adapters ensure quick, easy, and intuitive attachment Full-grain REACH-certified leather details Five-Point, No-Rethread Harness Removable and washable fabric Snack Tray accessory fits bumper bar attachment GREENGUARD® Gold Certified: Supporting healthier air quality & low chemical emissions Includes RumbleSeat + Bumper Bar, Lower Adapters, & Bug Sheild Imported.