JUGS T will not tip over. No outside weight is needed. Large 14 x 11 inch, 1/4 inch thick steel base adds stability. Tee weight: 10 lbs. Rubber covered base with rounded edges won't scuff gym floor. Quick adjustment range of 24 to 46 inches allows hitters to work on their swing mechanics throughout the strike zone. Always-feel-the-ball flexible top. Feel the ball on contact, not the tee. Our patented internal interlocking bolt design prevents slippage of the upper tee stem.Telescoping stem unscrews from base. Base with patented grip-n-go handle makes for easy transport and will fit into most travel bags. Great for high and low tee drills.