Powertec Leverage Squat

I’m thinking of buying one of these. Anyone use it or something like it? Feedback? Thanks.

Tried a leverage squat machine once several years ago. Uncomfortable and akward. I’d suggest a squat rack or a hack-squat sled.

I’ve had one from Powertec for five years. I find it a good way to work legs and calves, especially for higher reps.