Rocking chair cushion set includes a soft cushion for the seat of your chair as well as the back. each cushion has attahed ties to keep it in place. chair pad measures 18″ x 17″; back cushion measures 21″ x 17″. polyester and cotton. imported. easily update that old wood rocker with this comfortable set details: chair pad, 18″ x 17″ back cushion, 21″ x 17″ polyester and cotton