... 19" - 30"Available activity table sizes:Rectangular: 24"x36", 24"x48", 30"x48", 30"x60", 30"x72", 36"x60", 36"x72" and ... etc.Trapezoid: 30"x30"x60" and etc.Clover: 48"x48" and etc.Round: 30", 36", 42", 48" Square: 48 ... "x48" and etc. Kidney: 48"x72" and etc. Horseshoe: 60"X66" ...