New and improved. Sporty Guardian Gear Sprinter EXT II has durable rubber wheels for a smooth ride. Stroller body features mesh panels for ventilation. Large zippered top opening. Removable interior pad. Two secure collar clips. Guardian Gear Sprinter EXT II includes plastic cup holder, padded handlebars and storage underneath. Folds easily for storage. Available in Steel Blue, Sage Green and Plum styles. Holds pets up to 25 lbs. Material: Polyester, metal and plastic Size: Stroller measures 35"L x 21 1/2"W x 42 1/4"H Care: Wipe clean with a damp cloth Seating area is 13"W x 21"L x 12"H Front wheel swivels 360 degrees and includes a locking mechanism that can be used to keep the wheel in a straight, fixed position. Tire tubing is 12.5"x1.75"x2.25" and inflates to 36 PSI.