TETRA Hotel brings a polished, contemporary style to Sunnyvale, with a Silicon Valley setting that feels suited to both design-conscious leisure stays and longer California itineraries. The architecture and interiors use clean lines, warm materials and open social spaces, creating a calmer counterpoint to the surrounding technology district. Rooms are modern and restrained, with mountain or city views in selected categories, while the hotel’s restaurants, bar and outdoor areas give it more personality than a standard business hotel. Nearby transit and corporate campuses add convenience without defining the whole stay.