How to buy a new mattress
It made me
comfortable 
"It was as simple as going to the supermarket!"
How I did it: It took me about 2 years to make it, because I thought it was going to be expensive, but it wasn't!
I bought a cheap mattress but it's great! The old one was completely done for, I don't know how I managed to put up with it for so long
Lessons & tips: change your mattress as soon as it starts failing to provide enough support to your back
