Invest in a quality mattress. Whether you like spring mattresses or memory foam, it's best to splurge a little. Nesolenaya Alexandra/ShutterstockIt's essential to invest in a quality mattress, according to Melanie Coddington, interior designer and founder of Coddington Design. There are many mattress options available today — memory foam, innerspring, latex, hybrid — so find the one that meets your comfort, support, and durability preferences. Considering we spend approximately a third of our lives sleeping, the designer said, it's worth the splurge.

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Persons: Nesolenaya Alexandra, Shutterstock, Melanie Coddington, Coddington