Description Compatibility: Can be used with My Double, My Double Deluxe, My Little Double, Little Double, Mr. Tailor, Twin-Fit and Sew You Locking: Casters can be locked to convert to stationary use Stability: Star base design keeps form stable during use Mobility: Accessory provides instant movement of form Includes: 1 five-star base, 1 extending pole, 5 Locking casters and assembly instructions The Dritz Dress Form Base Accessory is the ideal companion to upgrade your dress form. The wheeled base provides instant movement for your form and the five-star base provides stability during use. When you do not want the form to be mobile, simply lock the casters.