108. Ṣaṭcakroparisaṁsthitā
She resides in the seventh lotus, in the seventh heaven above the first six lotuses which are the first six heavens.
Source: Śrī Amṛtānandanātha Sarasvatī "Sudhā Syandinī Bhāṣyaṃ" Typed Manuscript
(an incomplete commentary on Lalitā Sahasranāma)