XLG1003 Features: * Ball chair * Material: All powder coated metal and chrome design * Promotes ""Active Sitting"" * Reflecting positive use of back and core muscles * Promotes better posture in upright sitting * Promotes constant shifting of core and back muscles for reduced strain and strengthening of muscles * Helps to take pressure off of the spine * Ideal for office, home computer and student use * Strong and sturdy * 3 Leg adjustable height for users 5" - 6"3"" * Unique base design grips ball for safety Includes: * Includes 18"" burst resistant ball with hand pump Color/Finish: * Color: Black Assembly Instructions: * Assembly required Dimensions: * Dimension: 18"" H x 18"" W x 18"" D