Here is another wonderful fitness trainer that helps you perfect your squats. The Row-N-Ride PRO Squat Assist Trainer can handle users up to 300lbs. It has a digital monitor to show your time, reps/min, count, and calories burned. It has 12 levels of resistance for you to choose from.
This exercise machine can be used with resistance bands to push your body even harder. The seat is adjustable while the curved and angled non-slip handlebar lets you use various grips.