Aluminum alloy tubing keeps this double stroller at 18.5 lbs despite carrying two compartments, and it will not rust after a wet walk. Each bay measures 24 by 12 by 22 inches inside and takes 26 lbs, enough for two cats or two small dogs. Tear-resistant oxford fabric covers the frame, and the interior pad lifts out for washing. A 180-degree canopy shades both seats and mesh windows keep air moving through the length of the cabin. Every compartment has its own safety leash clip. Four side pockets and two storage trays hold leads, water and bags. The 6.5-inch wheels roll over path joints without jarring, and the frame collapses to 33 by 31.5 by 14 inches. Set up it measures 31.5 by 28.5 by 40 inches. Color: Black; Material: Aluminum Alloy, Oxford Fabric, PP and EVA; Overall Dimensions: 31.5 in W x 28.5 in D x 40 in H; Carrier Interior: 24 in x 12 in x 22 in; Folded Size: 33 in x 31.5 in x 14 in; Wheel Diameter: 6.5 in; Pet Carrier Capacity: 26 lbs; Net Weight: 18.5 lbs; Features: 180-degree canopy, mesh windows, 4 side pockets, 2 storage trays, safety leash per compartment, removable washable pad