Quick snap-on and off attachment. Conveniently lifts out of the way when not in use. Stroller can fold up with PiggyBack attached. Made from natural, eco-friendly wooden material. Non-skid surface prevents slipping. Weight limit: 50 lbs. Compatible with Legacy strollers and Vista strollers 2014 and earlier.. We have a wide selection of Gear > Strollers by Uppababy Strollers.