I've go to this club 2 -3 times per year when I visit Houston. I'm never disappointed. The club is huge. It's brightly lit. Tons of machines, equipment, freeweights, racks, etc.
It gets crowded in the afternoons with all the people headed home to the suburbs from downtown, Greenway Plaza, and the Galleria area, but you can always find a free weight, a rack, a bench or other piece of equipment to get through your workout.
Pros: tons of equipment, clean