Alesis DM10 X Kit Bundle with Drum Throne and Headphones 6-piece configuration with 10/10/12/12" toms and 12" snare 4-piece cymbal set with 12" Hi-Hat, (2) 14" Crashes, and 16" 3-zone Ride Top grade foam for maximum comfort Adjusts from 18 to 24 inches high Ultra-wide frequency response High dynamic range