"“Prayer is talking to God. ~Meditation is letting God talk to you." Yogi Bhajan If you want to meditate, your body must be stilled first! Stillness of the body is the base for an effective meditation.
That's one reason, why we practice yoga asanas. Yoga postures prepare us on a bodily level to get into a meditative state. A perfect asana to support a meditative state is as simple as "Easy pose" (Sukasana). Also focusing on the breath and/or a mantra as well fixing your inn