When to replace your mattress

It is important to have a quality mattress to ensure you sleep in comfort and support, night after night. If your mattress is older than 8-10 years, or is deteriorating, it might be time to consider an upgrade.

AS A GENERAL RULE:

You should replace your mattress if

SEALY ICON 8 to 10 years old

YOUR BED IS 8–10+ YEARS OLD

SEALY ICON struggling to fall asleep

YOU ARE STRUGGLING TO FALL AND STAY ASLEEP

SEALY ICON Saggy Mattress

YOUR BED IS SAGGY, LUMPY, OR UNCOMFORTABLE

SEALY ICON wake up sore

YOU WAKE UP SORE IN THE MORNING

SEALY ICON Cough

YOU ARE HAVING INCREASED ASTHMA, COUGHING, OR SNEEZING

WHEN TO REPLACE YOUR MATTRESS

How long does a mattress last?

Generally speaking, most mattresses last for around 8-10 years. This timeframe depends on the way the mattress is constructed, handled and used. Everything from the manufacturing quality and craftsmanship, to the size and weight of the sleeper, can have an impact on the longevity of your mattress. We discuss these factors along with tips on when to replace your bed and how to care for it.

WHEN TO REPLACE YOUR MATTRESS

How long does a mattress last — by type

SEALY ICON Foam

FOAM

Foam mattresses are lightweight in construction and can be rolled up and shipped. Though soft to touch, many foam beds lack sufficient back support. Much like latex, foam mattresses vary significantly in terms of materials and quality.

Memory foam mattresses can last 10-15 years, especially if they are made with high-density materials and are well maintained. However, low-density foams will only last around 7-10 years. The lower the density of foam, the quicker the mattress will sag and deteriorate under pressure.

SEALY ICON Hybrid

HYBRID

As the name suggests, hybrid mattresses are a combination of materials. Traditionally, they feature foam or latex layers with springs.

Hybrids typically last 6–10 years, especially if they made with latex or memory foam. Those made with less durable types of springs or low-density foams are likely to weaken or sag faster.

SEALY ICON

LATEX

There are several variations of latex mattresses on the market. On the whole, these beds tend to be heavier and may trap heat throughout the night. Their lifespan depends on the type and quality of latex the manufacturer has used.

Natural latex is made of rubber tree sap and often blended with cotton or wool. Popular for its hypoallergenic properties, a natural latex bed can last nearly 20 years if cared for properly. Synthetic latex is typically more affordable and may suit those with latex allergies. However, synthetic latex mattresses are less durable with a lifespan of approximately 6–10 years.

SEALY ICON Innerspring

INNERSPRING

Innerspring mattresses feature a system of coils or springs that distribute weight across the surface and support the body. If they are made with high-quality materials and cared for appropriately, innerspring mattresses may last up to 10 years or more.

Not all innerspring beds are created equal, with some spring types wearing out significantly faster than others. Our Sealy Posturepedic mattresses feature uniquely designed, twice-tempered coils that are backed by a 10-year warranty.

WHEN TO REPLACE YOUR MATTRESS

The lifespan of a mattress depends on:

  • Materials and mattress type
  • Body weight and sleep positions
  • Chosen bed base
  • Care and cleaning

Materials and construction methods are two of the key factors influencing longevity and durability. If you are looking for a bed to last at least 8-10 or more years, aim for high-density foams, latex or twice-tempered springs. Higher quality materials are often reflected in the price, but be sure to check the specifications of the bed you wish to purchase.

In addition to build quality and materials, mattress lifespan is subject to the way it is used and cared for in the home. Your body weight and sleeping position may impact the materials; for example, if you are a side sleeper, the cushioning around your hips and shoulders is likely to wear faster than it would in other areas. This is especially the case if the mattress is never rotated, or if the bed base is not supportive enough. Lack of cleaning and care may reduce the longevity of your bed. Read through out tips on how to clean and care for your mattress.

WHEN TO REPLACE YOUR MATTRESS

When to replace a mattress

The most obvious sign that your mattress needs replacing is visual deterioration. Check the surface for sagging, tears or discolouration. You may also hear excessive creaking or squeaking if the internal support layers are compromised.

Even if appropriately maintained and cared for, your mattress experiences wear and tear naturally over time. As this happens, it will begin to decrease in comfort and support. You may find that you begin to experience back ache, tossing and turning, or general discomfort at night. If you are experiencing any of these symptoms, think about how many years it has been since you purchased your current bed and consider replacing it to safeguard the quality of your sleep.

WHEN TO REPLACE YOUR MATTRESS

Don’t forget the bed base

It is important to consider your bed base to help prolong the life of your mattress. Sealy bases are designed to work with your Posturepedic mattress by absorbing stress and boosting support. A Sealy base will help to withstand wear and tear to the highest degree over the life of your warranty.

WHEN TO REPLACE YOUR MATTRESS

Signs you should replace your bed

Mattress lifespan FAQs

A mattress should be replaced, on average, after 8-10 years. Not all mattresses are made the same, so replace your mattress as needed, especially if it no longer offers the same comfort and support at night.

A good mattress typically lasts 8-10 years. However, this is a general guideline. With appropriate care and maintenance, a quality mattress can last longer.

There are several signs it is time to replace your mattress. For example: waking up tired or difficulty falling asleep; experiencing general aches and pains; deep body impressions; stains or discolouration; and hearing creaks and squeaks.