SKU: SS22850 Weighs: 561g R-Value: 2.9 Season Rating: 3 Season Mat Size: Long Wide Mat Type: Airbeds The Ultra 3R LW mat is a full 14cm longer and 13cm wider than the standard mat so this would be a good choice if you need that extra length, or width, or both. There are eight mats with the 'Ultra 3R' name. If your focus… Ultra 3R LW Sleeping Mat