Declension table of asana

Neuter	Singular	Dual	Plural
Nominative	asanam	asane	asanāni
Vocative	asana	asane	asanāni
Accusative	asanam	asane	asanāni
Instrumental	asanena	asanābhyām	asanaiḥ
Dative	asanāya	asanābhyām	asanebhyaḥ
Ablative	asanāt	asanābhyām	asanebhyaḥ
Genitive	asanasya	asanayoḥ	asanānām
Locative	asane	asanayoḥ	asaneṣu

Compound asana -

Adverb -asanam -asanāt