"What size air mattress fits in a Prius?The mattress is 75"" long x 39' wide x 8"" thick. Rear passenger seats, headrests removed & tilted forward. Front seats pushed forward all the way. When sleeping in the Prius, I typically kept the car running in Park with the air conditioning/heater set at about 78 degrees.Prius Camping in Florida. Love That Air Conditioning."

"What size air mattress fits in a Prius?The mattress is 75"" long x 39' wide x 8"" thick. Rear passenger seats, headrests removed & tilted forward. Front seats pushed forward all the way. When sleeping in the Prius, I typically kept the car running in Park with the air conditioning/heater set at about 78 degrees.Prius Camping in Florida. Love That Air Conditioning."