Furniture Leveler 12pcs Kit Size Variety | Multi-Purpose Rubber Shim for Leveling Feet Stable | Anti-Wobble Pad for Uneven Table, Dresser Leg, Toliet and More Furniture | Prevent from Wobbling

https://www.amazon.com/Furniture-Multi-Purpose-Leveling-Anti-Wobble-Wobbling/dp/B0D9KB9L44/ref=mp_s_a_1_3?dib=eyJ2IjoiMSJ9.1KkvVIH4bMUWsYBG0BNg_O01yAER9lEa9dJW3MqOGadezidJW2KSsfOzFuU8VIk1IUm3CJij2UU4ccLwdDndQKashRwadLWLgYQeBoS6IJPoT-OGl0U0n1ZUxLqx83hmWw5cZVWTDCf1nG8dRhgpjOGXJzs9zgugibojTN_rggH15A-xZu5jinOMQoYz-0ALYPU7SQaE3NWXyZwoE1bhjQ.yPR0jy37P2hdJDtL_lMnhoIGcETfDPsGGNGBrTDdJJE&dib_tag=se&keywords=rubber+shims&qid=1781733799&sr=8-3 It could be from settling. It might be fixable by adjusting your sub floor. I have these shims that work well for furniture.

https://www.amazon.com/dp/B0D9KB9L44?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_1&th=1 I have them placed just ourboard of each of the four feet. wobble is improved but i think much of the wobble originates from the heavier screen that sets up a harmonic