Unique Tri-Tek Center Column: Removable and Patented Easy-to-Use Lever for Gloved Hands Adaptive Inverted Leg Design Quick-Setup 3-Section Stowable Legs Space-Saving Compact Design Seamless Height and Configuration Adjustment The Tricer-AD is the ultimate backcountry viewing stand, combining ultralight weight with exceptional stability. Weighing only 34oz, it offers sit-to-stand and prone conversion capabilities in a pack-friendly size. The heart of the Tricer-AD is its patent-pending Tri-Tek removable center column, featuring a glove-friendly cam lock lever for quick height adjustment or complete removal to switch between long and short configurations. Compact and easy to stow, the Tri-Tek column is smaller in diameter than a Nalgene bottle. Paired with the AD's innovative inverted leg design, this system provides unmatched stability and adaptability in the backcountry. The stowable 3-section legs ensure rapid, secure setup on any terrain. With an included short center column, you can confidently adapt to any position.