UL Inflation Sack Size:XS or ditch the down pillow

or ditch the down pillow topper and sub in your puffy jacket to create an ultralight version

insulate your head

A new universal-fit sheet adapts to virtually any car camping mattress

Built-in headboard clips attach to your Zenbivy Sheet to keep your pillow securely in place—no more sliding off your mattress

Compatible with 20L Zenbivy Dry Sacks

UL Inflation Sack Size:XS or ditch the down pillowWeighing just 1 ounce, the UL Inflation Sack is a compact storage bag that keeps your mattress dry and doubles as a quick, manual way to inflate your Zenbivy Flex Air or Ultralight Mattressno mouth blowing required! *Purchase as a replacement or spare. Flex Air and Ultralight Mattresses include a UL Inflation Sack.