When you shop for mattresses online, ensure that you match the size of the mattress to your bed frame. Do not forget to check out size details on the website. There are various sizes available including king size mattress, queen size mattress, single bed mattress etc. Pick the one that best suits your needs.
Your sleeping position is yet another aspect to consider before shopping for mattresses online. If you are a back sleeper, look for a mattress that offers good support and keeps your spine aligned while you sleep. For front sleepers, a mattress that has some bounce will offer decent support. And, if you are a side sleeper, look for a mattress that provides some pressure relief. Side sleepers should avoid buying a very firm mattress as it may cause pain at pressure points.