Automatic Inflation Sleeping Pad. Lightweight Design at only 588g, Fast inflation within 60 seconds, with a 5.6 R-value, it is air mattress for year-round use. 

R05 Mummy:

Weight (with pump): 20.74oz (588g)

Size: 72*21.6inches (183*55cm)

R-Value: 6

R05 Regular:

Weight (with pump): 27oz (766g)

Size: 72*25.6inches (183*65cm)

R-Value: 5.6

 R05 Regular Large:

Weight (with pump): 28.43oz (806g)

Size: 77.2*25.6inches (196*65cm)

R-Value: 5.6