The Chariot Top Carriage does not include a bottom carriage because all you have to do is put it on your Cutie's current bottom carriage. 

This accessory comes with:

• 1 x The Chariot Top Carriage
• 4 x Domestic Machine Clamps 
• 1 x Channel Lock

When looking at this accessory you should consider the size of the domestic machine you are using:

• Machine height 
  • Up to 16"
• Machine Width
  • Up to 11.5"
• Machine Length
  • Up to 19"