CanDo® Inflatable Exercise Saddle Roll – Yellow – 16″ Diameter x 35″ Long. The CanDo® inflatable saddle rolls are easier to control than exercise balls because motion is limited to the forward and backward rotation. These colorful inflatable molded heavy-duty rolls can support up to 300 pounds. Rolls aid in developing muscles, coordination, and balance. Further, the “saddle” offers extra support for the patient. Inflatable rolls also make a great addition to individual physical fitness regimes. Latex Free. Weight: 4.0 lbs. Weight Capacity: 300 lbs. Latex Free. UOM: 1/EA.