SKU: SS22847 Weighs: 721g R-Value: 1.3 Season Rating: Summer Mat Size: Double Mat Type: Airbeds Exped's Ultra 1R Sleeping Mats are the lightest airbeds in Exped's refreshed range. As the name suggests, the Duo mat is sized for a couple to sleep on, it's 7cm thickness is standard and offers considerable comfort. Exp… Ultra 1R Duo M Sleeping Mat