A cryolipolysis device is provided. The cryolipolysis device includes a suction unit including a flange configured to press against a treatment area of a user, and a chamber contiguous with the flange that defines a cavity configured to receive an ice pack. The cryolipolysis device also includes a manual vacuum device configured to produce suction within the chamber of the suction unit to generate a vacuum to maintain the flange against the treatment area of the user.