Sturdy steel lightweight construction. Adjustable levels from 23 -32 highSit back at a comfortable height. Reduces fatigue and stress on your back and legs. Stay comfortable without looking like you are sitting down on the job.Holds up to 300lbs. Dimensions (exterior): 45 x 20 . Weight: 20 lbs. The CedarsLink LK-STU portable performers chair is suitable for DJs and all types of musicians.adjustable heights from 23 to 32 The tool-less design allow you to easily assemble and adjust both the seat and back rest height with just the twist of a knob.