- An innerspring mattress will typically last 5-7 years and must be flipped/rotated every 3 months or so for maximum comfort. (Ours was 7 years old and my side, no matter how it was flipped, had a "dip" which made restful sleep near impossible.)
- An air mattress, aka sleep number, is a good choice for support and comfort, does NOT need to be flipped, but you can expect to pay a little bit more. Also, it has to be plugged in, and that doesn't appeal to me very much.
- A contour, or memory foam, mattress offers support with a variety of cushioning. They also do not have to be flipped and typically last, and are warranted for, 20 years. The cost is comparable to an innerspring.
- Tempur-Pedic sells a variety of contour mattresses and you can expect to pay the same price anywhere you purchase it. They never go on sale.
- Contour mattresses do NOT need a "box spring" or foundation, and a nice solid platform/plywood will work well. Foundations cost ~$400.
- Latex foam mattresses are available again. These are long lasting (some have lasted 50 years) and do not need flipping. The ones that I found were available online for less than $5000.
- There are two types of processing for the latex foam. One is better than the other, but I won't tell you which, you'll have to research that and decide for yourself.
- Any good mattress company is going to have a "trial period". The longest I found was for 365 days for a foam bed. You should expect a refund or exchange if you are not satisfied within your allotted trial. Don't go with less than a 60 days trial, as it can take up to 30 days to adjust to a new mattress.
We went home with the pillows, and the bed was delivered the next day. My husband now has room to sleep and I don't wake him when I jump off the bed to visit the bathroom (several times a night). Oh yeah, and point number 9. Expect a foam mattress to stink, like paint, for a couple days, at least. But I asked my husband, "As long as it smells like this, can we go ahead and paint the bedroom?"