The new BOB Revolution does just that, revolutionizes the BOB Sport Utility StrollerTM by providing a rotating 12" inch front wheel that casters for improved maneuverability and handling, or can be locked out for safer running or off-road use. This stroller features suspension, quick and compact folding, and roomy seat and storage space. Also features rear wheel brakes for easy locking and reliability.Your child should be at least 6-8 weeks old before riding in your BOB stroller. Please note that babies incapable of holding their head up must have additional head and neck support to ride safely and comfortably.Weigh 22.6 lbs. For jogging or off-road strolling, children should be at least 6 - 8 months old. Item must be shipped via UPS. Open: 41"H x 45.8"L x 23"W. Folded:16"H x 38"W. Mesa Orange,Pink/Brown, Choc/Blue, Black or Navy.