From a high Sál a branch he tore
Which many a leaf and blossom bore,
And the fine twigs beneath them laid
A seat for him and Ráma made.
Then Hanumán with joyous mind,
Son of the God who rules the wind,
To Lakshmaṇ gave, his seat to be,
The gay branch of a Sandal tree.
In plain words: Sugriva breaks a flowering branch of a Sal tree to make a seat for himself and Rama. Hanuman gives Lakshman a branch of sandalwood to sit on.