Geertop Lightweight Self-Inflating Camp Pad Mat Mattress With Pillow For Camping Backpacking Tents WIDE DESIGN: When inflated the mat has a width of 26 inches (66 cm) which gives support all night long. The mat, as well as the cushion have a thickness of 1.5 inches (3.8 cm) when inflated. 21 dimples in the mat allow for a permeable design that gives greater airflow. These dimples also allow for a more ergonomic fit to your body, making for a more comfortable night. 75D POLYESTER PONGEE FABRIC is moisture wicking, permeable and skin friendly. Before being inflated, the mat measures 76 x 27 inches (192 x 68 cm ), after being inflated it measure 74 x 24 inches (183 x 66cm). Most people up to 6 feet should be able to fit comfortably. The mat weighs 57 ounces (1.6g). MOISTURE WICKING makes it perfect for tents, at home, or any other situations!