Whats the most comfortable way to have sex at 7 months pregnant?..(tmi)..?

Okay so im 7 months pregnant and i cant find a way to have sex that is really comfortable! i cant be on top because my stomache cramps up and when im on bottom i can barely breathe! the only way ive found suitable is doggie style and the hubby doesnt really like it that way too much. idk what to do im at a loss!lol. someone help?