Here is another cat running wheel that gets your pet active. The SogesPet Cat Running Wheel & Scratcher has a 23-inch running wheel. It comes with a vertical scratching pad on the side to satisfy your pet’s natural urges. This is available in 2 sizes, with the larger one measuring 50*13.97*45.66 inches
This cat treadmill has double sided running pads. It doesn’t make a lot of noise.