Skip to content
THOUSANDS OF ITEMS SHIPPED NATION-WIDE – FOR FREE
THOUSANDS OF ITEMS SHIPPED NATION-WIDE – FOR FREE
A person, up close and pressing down on a mattress. They only use three fingers to press into the mattress.

The Role of Mattress Firmness in Achieving Quality Sleep

Ever wake up feeling stiff or unrested, even after a full eight hours of sleep? Your mattress might be the culprit. Your mattress’s firmness level plays a crucial role in determining how well you sleep at night and, ultimately, how refreshed you feel in the morning. But with so many options out there, it can be tricky to figure out which level of firmness is right for you. Fortunately, our guide detailing the role of mattress firmness in achieving quality sleep goes over everything you need to know.

How Firmness Affects Sleep Quality

A woman sitting up in bed and stretching. She is wearing a bathrobe and looking out her window at a city.

Comfort is key when it comes to sleep. However, comfort doesn’t always mean plush. Too soft, and your body might sink too much, leading to poor spinal alignment. Too firm, and you might feel like you’re sleeping on a hardwood floor, which can create pressure points and disrupt your sleep. The ideal level of firmness will provide you with the balance your body needs to rest comfortably throughout the night.

Of course, firmness doesn’t just impact how you feel physically the moment you lie down; it also affects the quality of your rest throughout the night. If you’re not comfortable in bed, you’ll likely toss and turn, waking up multiple times. Over time, this lack of comfort can lead to a cycle of poor sleep, leaving you drained and irritable during the day.

It’s important to remember that firmness is subjective. What feels firm to one person might feel like a plush cloud to another. That’s why understanding firmness on a more general level can guide your decision.

The Three Levels of Firmness

Most mattresses fall into a firmness scale, ranging from ultra-soft to extra-firm. Understanding each level’s specifics can help you decode the seemingly endless array of options available when mattress shopping.

Soft

Soft mattresses are all about cushioning. When you lie down, your body sinks into the surface, creating a cozy, cradling effect. These are popular among people who prefer a plush feel or those who like to sleep on their sides, as soft mattresses can contour more easily with your body’s natural curves.

Medium

Medium firmness is the most versatile option, striking a balance between soft and firm. This type of mattress offers just enough cushioning to provide comfort and support to keep your spine aligned. It’s also great for most sleep positions, making it a go-to choice for many.

Firm

Firm mattresses offer minimal sinkage, keeping your body elevated and supported. You might want to lean toward a firm mattress to maintain proper alignment and prevent sinkage if you like to sleep on your back or stomach.

Choosing the Right Firmness for You

A woman sitting at the end of her made bed. She's smiling while propping herself up with both hands.

As you’ve seen, the right firmness for you largely depends on your sleep style. However, since your preferred sleep position plays a key role in determining which level of support your body needs, you’ll want to make sure you get it right. Here’s a breakdown of the role mattress firmness plays in achieving quality sleep.

Side Sleepers

Often, side sleepers benefit from a softer mattress. Since your hips and shoulders naturally sink more into the bed in this position, a softer surface provides the necessary cushion to reduce pressure on these areas. You might wake up with sore shoulders or a stiff hip without enough softness.

Back Sleepers

You’ll want balanced support if you’re a back sleeper. A medium-firm mattress works well to keep your spine supported while allowing a bit of give for comfort. Too soft, and your back may arch unnaturally, leading to discomfort over time.

Stomach Sleepers

Stomach sleepers should aim for a firmer mattress to avoid the midsection sinking too far into the mattress, which can cause a strain on your spine. A firm surface keeps everything in alignment so you wake up feeling rested and pain-free.

Combination Sleepers

A medium mattress will be your best bet if you switch positions throughout the night. These mattresses offer versatility that works well with most sleeping positions, ensuring you stay comfortable no matter how you move.

Other Factors To Consider

While choosing the right mattress firmness is essential, there are other elements that can influence your overall comfort and quality of sleep. While there is a range of potential factors here, these are the ones you’ll want to think about more deeply before you begin shopping for affordable quality mattresses online.

Pillow Choice

Even after you’ve found the perfect mattress, the wrong pillow can throw your whole sleep system out of balance. Your pillow’s height and firmness should complement your mattress and sleep position. Side sleepers might need a taller, firmer pillow to fill the gap between their neck and shoulder, while back sleepers may fare better with thinner, softer options. A range of options are available with different types of fill. The fill type can make your pillow firmer or softer when lying down on it, so be sure to take that into consideration.

Body Weight

Your body weight can also influence how a mattress feels. Heavier individuals may experience more sinkage on a soft mattress, making it dip deeper than intended. Conversely, lighter individuals might find firm mattresses uncomfortably stiff because they don’t sink into the surface as much. Knowing this, you can adjust your expectations or opt for a mattress designed with your body weight in mind.

Temperature Regulation

Some people sleep warm, while others stay cool throughout the night. Too much of one or the other can make it difficult to achieve quality sleep each night. Mattress materials can play a big role in temperature regulation. For example, memory foam mattresses tend to retain heat, which can make them feel softer over time. Meanwhile, hybrid or innerspring options provide better airflow, which may keep them at a more consistent firmness level over time.

Sleep Environment

Lastly, don’t forget to consider factors that go beyond your mattress. Your bedroom’s atmosphere, including the temperature, noise, and even the type of sheets and comforter you use, all contribute to how well you sleep. Be sure to test different configurations to see what works best for you. Once you do, pairing the right mattress with an optimized sleep environment will take your rest to the next level.

Previous article How To Choose the Perfect Desk for Your Work-From-Home Needs
Next article Choosing the Best Table Shape for Your Dining Room Layout