Even with 100 firmness levels, firmness is really only detectable in increments of 10. A separate adjustable base is required to unlock the bed’s potential. Odds are, you've heard of Sleep Number ...

Sleep Number makes many of our favorite mattresses including the best cooling mattress (the Sleep Number ClimateCool Smart Bed) and the best overall smart bed (the Sleep Number i8 Mattress). In ...

When thinking about the best mattresses, it’s easy to associate a dreamy night’s rest with something plush and cloudlike. But not everyone enjoys sleeping on a mattress that’s overly soft, and some ...

Sharing a bed with your partner can be sweet and cozy. But if you’re not compatible bedmates, it’s more frustrating than anything else. Your sleep suffers and resentment toward your partner can build.

While the best mattress for you depends on your sleep preferences, we rated our picks based on pressure relief, cooling, ...

Whether you go for an easy jog or actively limit your screen time, studies show there are tried and tested ways to wind down and be sure of a good night’s sleep Sign up here to get the whole series ...

This five-minute routine will help you get comfy (Credits: Getty Images) Why is it that an uncomfortable bed in the evening feels like heaven by morning? One word: stress. A busy mind and tense body ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

A good night's sleep is a fundamental part of a healthy and productive lifestyle, so it's no surprise that many of the most popular smartwatch makers have added sleep tracking to their wrist-mounted ...

If better sleep is on your list of goals for 2026, a mattress upgrade may be overdue. Tempur-Pedic is sure to have a great bed for everyone, but its mattresses are also notoriously expensive. Luckily, ...

Our sleep team has tested more than 200 mattresses over the past few years, and Purple has come out as a frontrunner for its luxury beds. After getting insights from a panel of testers, Forbes Vetted ...