Here is a squat trainer that also works as an arm/thigh/hip/back trainer. The MOMODA Squat Trainer helps you perform deep squats safely. It has a simple monitor to show total squat count, calories burned, and exercise time. It weighs only 22lbs and can handle users up to 250lbs.
The device has 360-degree rotating hip massage heads. It measures 24.8 x13 x 7.5 inches.