It’s been six years since Sean Lowe — the first “virgin” Bachelor — took wife Catherine to the Fantasy Suite on the ABC hit, and these days their lives couldn’t be more different. Well, sort of. “We spend a lot of time in bed [but] not in a sexual way!” says the 35-year-old, who recently partnered with Sleep Number beds. (His number is 55, medium-firm; hers is 90, super-firm!) “We just like to hang out on the bed. Our kids will come jump into the bed, and we watch TV.” And the parents to Samuel, 2, and Isaiah, 8 months, might need a bigger one soon. “We want to adopt,” Catherine, 32, tells In Touch. “He actually mentioned it to me when we were on the show. It was very…
