This industry-leading panoramic push and pull window aims to give users a brand-new comfortable home experience, and let the beautiful scenery outside the window heal the soul by providing excellent sound insulation and noise reduction, thermal insulation, anti-theft, anti-prying, waterproof and windproof performances, as well as meeting the basic door and window opening and ventilation functions. Additionally, the interior of the sash window is supported by a lower flat rail design, which significantly lessens the complexity of installation.