Table 1. Summarized Googleplex architectural-design oriented features with most impact on enhancing the well-being and productivity of their employees: Author.

Design features	Additional detail
Air quality	•Operable windows. •The use of plants to purify air. •HVAC filters.
Biophilic design (Natural light)	•Natural light: the use of glass offices, open spaces, curtain walls courts and skylight for natural light access. •Glare control. •Sound proofing (sound zoning).
Thermal comfort	•Natural ventilation. •Shading devices: solar sensor exterior shading. •Building envelope design. •HVAC system. •Thermal zoning.