In a clean place, he should set up a steady seat for himself, neither too high nor too low, covered with cloth, deerskin and kusha grass, one over the other…
Explanation
Krishna continues instructing Arjuna on the practice of meditation (dhyāna-yoga), here describing the physical setup. The seat should be in a clean spot, firm, and at a moderate height, with kusha grass, a deerskin and a cloth layered on it. The verse leaves the order of the layers slightly open, and the sentence continues into the next verse, where he describes how to sit.