https://www.openlearning.com/u..../millshenson-skxqp4/
A Firm Double Mattress Balances Comfort and Support Double mattresses that are firm offer both comfort and support. It's ideal for back sleepers. Firmer mattresses can prevent the sagging that can cause back pain. help to distribute weight evenly and reduce pressure on muscles and joints. A firm mattress is typically suggested for stomach and back sleepers or those with larger builds. However, it may be uncomfortable for side sleepers. Comfort The correct mattress can mean the diffe