MegaMat Duo Size Chart (2025)

R-Value

8.1

Temperature

-40 °F

Dimensions

M: 72 x 41 x 4 in
LW+: 77.6 x 52 x 4 in
QUEEN: 80 x 59.8 x 4 in

Weight

M: 117.8 oz | 7 lbs 6 oz
LW+: 155.2 oz | 9 lbs 11 oz
QUEEN: 190.1 oz | 11 lbs 14 oz

Packed Dimensions

M: 22 x 11 in
LW+: 27.6 x 11.8 in
QUEEN: 31.5 x 11.8 in

Pump Style

Self inflation/Top-Up Pump

Includes

Sleeping mat, Top-Up Pump, SideWinder stuff sack, temporary repair kit