Multifunctional stretch trainer can arbitrarily adjust structure which allows this product to provide the user with the support needed. A product can play the role of multiple products, and can be used to carry out mobility training which many other equipment is difficult to achieve. At the same time it provides the function of equipment such as split squat rack, hip trainer, Roman chair and so on. Mobility training is much more than flexibility training, and in addition to stretching, it provides a stable crotch fixation for a variety of training. Whether it’s stability training, total body activation, or increasing the range of motion of your muscles. Its adjustable seat, removable grips, and existing and developing accessories allow this equipment to maximize the fit of your training. It fits perfectly into whatever space you have, while saving you space.