Large 7-1/4" x 13" x 3-1/2" High Platform Travels 5-1/4" Fore and Aft, 8 Locking Positions Large Pivot Area for Stability Rotates 360° Pivot Handle Rotates with Chair Easy to Install and Remove w/Separating Lower Mounting Plate 4? x 5-5/8? mounting pattern Universal mounting pattern: 5?x5? & 5?x12? Warranty: 5 Years.
