https://zenwriting.net/crushwo....rd3/25-unexpected-fa
https://yamcode.com/20-myths-a....bout-mattress-double
A Firm Double Mattress Balances Comfort and Support A double mattress that is firm balances comfort and support. It's great for back sleepers. Firmer mattresses can help to prevent the risk of sagging, which can cause back pain. They also help distribute weight evenly which reduces pressure on muscles and joints. For back and stomach sleepers, or for people with a substantial body, a bed that is firm is recommended. However, it can