With the top-of-the-head mask design, the DreamWisp allows freedom of movement. The tubing will be out of your way! You are free to change sleeping positions throughout the night, without worrying about how the mask stays in place while sleeping.The magnetic adjustments make this mask very user friendly. It is very simple to adjust or remove/place the mask. The mask is available to wear with glasses effectively, given the clear open field of vision.The cushion should be replaced regularly for an effective and comfortable sleep therapy experience.