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. Features: Compatibility: Can be used with My Double, My Double Deluxe, My Little Double, Little Double, Mr. Tailor, Twin-Fit and Sew You (sold separately) 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 Contents: 5 Locking casters 1 five-star base 1 extending pole Assembly instructions Instructions: On bottom of base, push caster into end of each leg. Rotate caster lock up to move Stand; rotate down to secure. Push bottom of pole securely into center of base to complete Stand. Extending Pole & Attaching Form to Stand. Turn top section of pole height adjuster counterclockwise to loosen. Extend inner pole 12”; turn adjuster clockwise to tighten. Loosen thumb screw on pole bracket and slide bracket to 3” from top of pole; tighten screw.