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How Long Do Memory Foam Mattresses Last

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The lifespan of memory foam mattresses can range from 3 to 15 years.

Cheap ones last up to 3 years (max). Premium and higher density foam mattresses last longer.

Memory foam mattresses like the Loom and Leaf will last much longer than low-quality ones.

Among other critical factors (listed below), memory foam should have a thick, high-density foam core.

In addition (we go into detail below), there are other important steps you can take to extend the life of your foam mattress.

#1 Memory Foam Mattress Available, Today

If you're wondering how long memory foam lasts, you probably have one (that's sagging) or are considering one.

There is no better gel memory foam mattress than the Loom and Leaf. Designed to last 10-15 years with normal use. 5 lb. Gel foam on top for amazing support.

It's likely time to replace your memory foam mattress if you've had it for 5-7+ years with frequent use.

The 3 most common signs that your mattress needs to be replaced are:

• Your mattress sags
• Your mattress looks like it has an angel imprint. This is one of the most obvious signs you need to replace your mattress
• You're having flare-ups of allergies or asthma

Memory foam mattresses accumulate dust and dander, which can interfere with your sleep health and make you feel sniffly or wheezy in the mornings.

5 Factors That Impact How Long A Memory Foam Mattress Is Good For

The 5 most common factors that influence mattress durability are:

• Density: Materials such as memory foam and latex, which have exceptional density, may offer long-term durability
• Weight Support: A larger bed frame without a sufficient frame may insufficiently distribute weight and put more stress on the springs.
• Wear And Tear: Dust mites, sweat, body oils, and mold can significantly degrade a mattress
• Mattress Health and Care: A topper with a light dusting of diatomaceous earth can maintain the mattress's integrity

Note: The components that make a mattress are selected for different reasons, so be sure to choose the mattress most suitable for your health and wallet

Why Foam Density And ILD Is Important When Determining How Long A Foam Mattress Lasts

Density and ILD play a major role in determining the durability of a foam mattress.

Based on the weight of the foam, density is measured in lb/ft3 or kg/m3.

Most high-quality memory foam has a density of 4.5 pounds or more. Medium/good quality foam weighs between 3.0 lbs and 4.5 lbs, while low-quality foam weighs under 3.9 lbs.

It will sag and become mushy the lower the density.

ILD and foam density:

1) Density:
• Density does not equate to firmness. A dense foam can be quite soft, while a less dense foam may be firm, although the opposite can also be true;
• Memory foam softens naturally with age and use. Despite any softening, high-density foams remain in their original shape for a longer period of time than low-density foams.

2) Indentation Load Deflection (ILD)
• The ILD indicates the firmness of the foam
• A thicker layer will have a higher ILD because it takes more pressure to compress it to 25 percent of its original height
• In terms of durability, firmness doesn't play as much of a role as density. However, you should note both the density and the ILD of each layer to optimize your mattress.

3) Layer Thickness
• Support cores are the thickest, densest, and firmest layers in mattresses.
• The shape and durability of the mattress are largely determined by this layer.
• In general, thicker mattresses are not necessarily more durable than thinner ones.
• Both comfort and durability will be affected by the density and firmness of each layer.

Average Memory Foam Mattress Lifespan

Foam mattresses last 5 to 8 years. High-density memory foam lasts longer (10-12+).

What Can I Expect To Pay For A Long-Lasting Memory Foam Mattress?

For a long-lasting memory foam mattress, expect to pay $1.5-$2k. It's not unreasonable.

Foam quality is directly proportional to its price. Pay more, get more.

What Steps Can I Take To Ensure My New Memory Foam Mattress Lasts As Long As Possible?

In addition to foam density, memory foam mattresses are also affected by 4 other factors:

1. Foundation
• In order for mattresses to last as long as promised by the manufacturer, they need a strong foundation
• Box springs are no longer required with most modern mattresses, but they're still available if you prefer one

2. Support
• The manufacturer may also specify the distance between the slats and whether a center support post is necessary

3. Rotating
• Memory foam softens over time. Manufacturers recommend rotating mattresses once a month for the first 6 to 12 months and then every few months thereafter to prevent wear and tear

4. Hygiene
• Regular cleaning is important
• It is recommended to launder removable, machine-washable covers periodically
• Mattress protectors are much easier to launder and replace than mattress covers

Note: Memory foam is a great option for those looking for a hypoallergenic mattress that won't break the bank. Check out Loom & Leaf. The #1 memory foam mattress available. Ultra-premium 5-lb memory foam mattress for a body-hugging feel. Provides extra support for your lower back.

Memory Foam Mattress Longevity Vs. Innerspring Vs. Hybrid Vs. Latex Mattresses

A comparison of memory foam mattresses with other types of mattresses:

1. Innerspring Vs. Memory Foam Mattresses:
• Both memory foam and innerspring mattresses are made of foam that conforms to the body and then returns to its uncompressed state when the sleeper gets up.
• In general, memory foam mattresses last longer than innerspring mattresses, but there are no absolute rules.

2. Hybrid Vs. Memory Foam Mattresses:
• Hybrid mattresses contain both foam and coils, and the coils play an important role in preventing sagging.
• Coils not only provide more support than dense foams, they also provide bi-directional resistance to pressure when you lie down.
• In a hybrid mattress, memory foam layers are placed over innerspring coils, forming the most comfortable mattress on the market.

3. Latex Vs. Memory Foam Mattresses:
• These mattresses are made of natural or synthetic latex foam and are considered to be among the most durable. Their average lifespan is 15 years.

4. Gel Memory Foam Vs. Memory Foam
This is a memory foam variation that incorporates gel beads or swirls into the material.

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