If you are looking for a lightweight sleeping pad but don't want to compromise on comfort, durability, or ease of use, look no further than the Sea To Summit Ultralight Air Reg inflatable mattress. The Air Sprung CellTM technology delivers stability and support, while rugged 40D/30D nylon with antibacterial treatment helps prevent delamination caused by moist air trapped inside the mat for better reliability. This sleeping mat offers minimal packed size and weight and is ideal for adventure racers as well as backpacking enthusiasts.