New! Our new adjustable height t-stools feature a smooth, round wooden seat and an industrial strength round steel leg that can be adjusted from 12" to 16" (in 1" increments)! These superb quality, one-legged balance stools are excellent for developing sitting balance, postural stability, trunk strength/control, and body awareness (proprioceptive) sense. In the classroom or office, t-stools make a nice seating alternative that often helps facilitate focusing and good posture. One of the sturdiest t-stools on the market!