The PDP Concept Series Locking Pneumatic Thrones let you instantly adjust your heightand choose the feel of your seat. So, move up or down with the flip of a lever and switch between a cushioned bounce or a locked-in, rock-solid seat. Pairing PDP's first-ever pneumatic valve with a locking mechanism, this versatile throne is built for the way you play. The Tractor-Style Padded Seat is filled with memory foam, reinforced by an X-Brace, and mounted on heavy-weight steel tubing for long-term durability. In addition to the first-ever pneumatic valve and locking wing screw, each throne features a double-braced steel tripod for in-play stability and oversized anti-slip rubber feet to reduce slippage on most surfaces. Level up your drum throne with ease with PDP Concept Series Pneumatic Thrones. *