HOS - E119 This is a Hack Squat machine. It has a compact yet robust structure, featuring a stable base and an adjustable lever system. The ergonomic design allows users to perform hack squat movements smoothly, effectively targeting the quadriceps, glutes, and hamstrings. With its space - saving form, it suits both home gyms and commercial fitness centers, helping fitness enthusiasts build lower - body strength and shape their legs through controlled, safe squat motions.