The Ab Zone Flex Machine is a seated roller gym equipment used to build abs and massage the back & neck. It helps to relieve back and neck pain by doing regular workouts. However, this item is made with a soft foam hand grip / cervical spine massage roller / rubber wrapped handles / height adjustable knob / comfortable PU cushion, and slip feet. All of these are specially designed to burn belly fat, help to lose weight, and get perfectly toned abs. Additionally, this machine has dimensions of 58.42 x 53.34 x 63.5 cm and weighs 7.26Kg.