Wenzel Stow-N-Go Air Mattress with Insta 1 Pump – Twin – 2014 By Kari - August 5, 2015 1083 Stash the Stow-N-Go in a closet so you’re ready the next time an out-of-town guest drops in for a visit. Supportive coil construction lets your guests feel like they’re sleeping in their own bed.