Size: 16 x 16″ fits the 16″ Revolution 1.0
Size: 16″x 18″ fits the 18″ Revolution 1.0
Size: 16″x 20″ fits the 20″ Revolution 1.0
WARNING: This product can expose you to chemicals including Vinyl Chloride (PVC), which are known to the State of California to cause cancer. For more information go to https://www.p65warnings.ca.gov/.