The key aspects of Islamic architecture in the National Mosque are:
- Mihrab - indicates the qibla wall facing Mecca for prayers
- Minaret - used to call people to prayer
- Domes and arched entrances - common features inspired by Middle Eastern mosques
- Open verandas - provide shade and ventilation suited for Malaysia's climate
- Calligraphy and floral designs - decorative elements emphasizing Sunni beliefs
Overall, the National Mosque incorporates classical Islamic elements like the mihrab, minaret and domes, while adapting to local needs through features like open verandas. Its design reflects Malaysia's predominantly Sunni Islamic traditions.