VEVOR Wooden Cat Exercise Wheel, 43.3" Large Cat Treadmill Wheel for Indoor Cats, Cat Running Wheel with Detachable Carpet & Cat Teaser for Running/Walking/Training, Suitable for Most Cats YellowQuiet and Noise ReductionLarge Inner DiameterConsiderate DetailsMulti-PurposeWheel LockRun into Health and HappinessOuter Diameter: 43.3 in/1100 mm,Base (W & L): 13.31 in (33.8 cm) x 39.17 in (99.5 cm),Track Width: 11 in/280 mm,Suitable Cat Weight: 17-25 lbs,Weight Capacity: 150-190 lbs,Product Size (L x W x H): 43.3 x 13.31 x 46.1 in / 110 x 33.8 x 117 cm,Inner Diameter: 39.37 in/1000 mm,Item Model Number: GX4.0 XL,Product Weight: 40.9 lbs / 18.55 kg,Material: MDF,Track Length: 123.6 in/3140 mm