Good quality dry ASH firewood logs & dry OAK firewood logs come in our bulk bags size 80 x 80 x 80cms. Seasoned logs, seasoned ash logs, seasoned oak firewood logs have moisture content +/- 22% and after drying them all cut to size of +/- 250mm approx. See more here-https://www.fourseasonsfuel.co.uk/logs-firewood-and-kindling/seasoned-logs-top-premium-ash-and-hornbeam-firewood-bulk-bags-7-0-P-2/