Amazon.com: 14" x 3" (3.00-8) Foam Fill Tire. Fits Invacare, Pride, Quickie and others. Price is for 1 Tire : Automotive
12-16.5 Foam Filled tires
Genie Boom Lift Z45IC Tire 9X14.5 Foam Filled Tyre 9-14.5 Parts Number 1267779 - China Foam Filled Tyre 9-14.5, Genie Z45IC Foam Filled Tyre | Made-in-China.com