Exped sim comfort 10 lw mat these self inflating mats are extremely comfortable for use in basecamp or in a camper van but can also be used as guest beds at home extra thick and with a velvety face fabric for comfort hollow cores reduce weight and packed size the lw models feature velcro strips along the side seam which allow two or more mats to be coupled together smart pack sack height adjustable roll top bag with carry strap which can also be used as a shoulder bag enclosed a mini