Lia is a smart posture device that is dedicated to improve the posture. Lia consists of software (mobile application for iOS and Android) and hardware (wearable device) . Wearing Lia device on the shoulders, user trains the posture by developing a habit to stay upright. In the application, user is able to track the progress, set up daily goals and analyze the weekly or yearly statistics. Special algorithm defines upright and slouch position, while user sets calibration. One of the main features of the device is to assist a better posture without making user depend on the device.