Reach up, grab the foam mattress at the back. Roll it towards you. Place the slotted corners on and let it flop back down. Then you can put the front corners on and pull them tight.
2013 Jayco Jayflight Swift 264BH
2002 Yukon 5.3L Vortex w/tow package
When I die, I want to go peacefully like my grandfather did–in his sleep. Not yelling and screaming like the passengers in his car.