How to set a custom page layout for a specific page in Genesis

Add the code below to your functions.php file in your child theme directory.

function full_width_layout_single_posts( $opt ) {
//specific page by Post ID
if (is_page(97)) {
    $opt = 'full-width-content'; 
    return $opt;
    } 

return $opt;
}
add_filter( 'genesis_pre_get_option_site_layout', 'full_width_layout_single_posts' );

Optional Layouts

content-sidebar
sidebar-content
content-sidebar-sidebar
sidebar-sidebar-content
sidebar-content-sidebar
full-width-content