Here are the steps to setup your Bed Types in Track:
Location: Configuration->PMS Setup->Bed Types
Once you click on Bed Types click on + Bed Type to add a Bed Type
On the 'Add Bed Type' page fill out the required ‘Name’ field, check Active and/or Filterable and press Save Bed Type:
Common bed types are single, double, triple, quad, queen, king, twin, double-double, studio.