This disinfecting device is made to work towards cleaning all sorts of heavy pieces of medical equipment. The Hubscrub works especially well for wheelchairs. This is the Model 20/50 version; it uses a micro-processor to control its functions and will move from a wash cycle to disinfectant and rinsing cycles. You can adjust the cycle times based on the conditions of what you've got to utilize. This is 38.5x61.5x64.5 inches in size on the outside while the inside space for washing items in is 31.75x49x54.5 inches in size. The door that leads to the inside is 33.25 inches wide and 43.25 inches high.