U-MAX Wood Plyo Box 3 in 1 for CrossFit Jump Training and Conditioning Plyometric Box for CrossFit Training, MMA 30/24/20, 20/16/14,16/14/12;

This wooden plyo box is built like a tank, and perfect for CrossFit! The predrilled and countersunk holes and interlocking joints make this plyo box easy to assemble and very strong.
Perfect for all sorts of plyometric box exercises, whether you're doing box jumps, step ups, box squats, or negative jumps, it'll do the job.
Superior Fit and Construction Our 3-in-1 plyometric box is made of construction-grade 3/4" plywood.
CNC machined for a perfect fit every time. The edges are sanded down to prevent scrapes on missed jumps.
Unique interlocking joints and reinforced internal structure greatly increases the strength of the box and reduces the number of screws needed to assemble. Allows 3 different box heights