N
Glam Fame Journal

What is the chemical smell in memory foam

Author

Isabella Floyd

Updated on May 01, 2026

Off-gassing is the unpleasant odor caused by volatile organic compounds (VOCs) that are released into the air when a new foam mattress is unboxed. VOCs are an unavoidable part of polyurethane foams, even those that contain a percentage of green materials.

Is memory foam smell toxic?

Is off-gassing from memory foam toxic or dangerous? The short answer is no. While the odor from mattress off-gassing is unpleasant, it’s not harmful to most people. A small percentage of owners report difficulty breathing, headaches, nausea, eye and throat irritation, and asthma.

Does memory foam have toxic chemicals?

Toxic chemicals in memory foam Some memory foam mattresses contain toxic chemicals such as formaldehyde, benzene, and naphthalene. Memory foam may contain isocyanates, which, according to the Occupational Safety and Health Administration, can cause irritation of the eyes, nose, throat, and skin.

How do you get the chemical smell out of a memory foam mattress?

Baking Soda Solution Baking soda — the same type used to deodorize a refrigerator — also helps de-fume memory foam. After airing out the memory foam, sprinkle baking soda all over the mattress, topper or pillow and allow it to sit for an hour or so. Vacuum away the baking soda with an upholstery brush attachment.

How long does it take for memory foam to stop smelling?

Most memory-foam mattresses take up to three days before the off-gassing dissipates. Highly sensitive people or those with chemical allergies should wait even longer than three days before sleeping on the bed.

Why does my new mattress smell like chemicals?

Most new mattresses will have a certain chemical odor when they are first delivered. … After you open the box and lay out your mattress, the foam starts to expand and some components used to make the mattress will start to break down. These VOCs are then released as a gas, causing the distinct off-gassing smell.

Can memory foam cause health problems?

Yes, memory foam is safe. Studies have shown memory foam does not cause cancer or other health issues, although that is a common misconception. The chemical smell that comes with memory foam often dissipates within a few days.

How long does off-gassing last?

Off-gassing doesn’t stop when the smell stops either. The ‘new smell’ may disappear after a week or so but the fumes are still being emitted – they’re just much more subtle. Off-gassing can last between six months and five years depending on the household item and the chemicals used to treat it.

Will memory foam smell go away?

Simply: no. Memory foam mattresses or sleeping pillows you get right out of the box might first introduce itself with an unpleasant odor. This is resolved with time and ventilation. In a room where the air can vent out (i.e. air conditioning, open windows), the smell will go away naturally in three to seven days.

What does off-gassing smell like?

Some of the most common chemicals off-gassed from household items include formaldehyde, benzene, ammonia, and toluene. While off-gassing can be easily identified by so-called “new car” and “new carpet” smells, it can also be odorless. Sound scary?

Article first time published on

Which mattress has the least chemicals?

  • Best overall non-toxic mattress: Avocado Green Mattress.
  • Best low cost non-toxic mattress: T&N Original Mattress.
  • Best hypoallergenic non-toxic mattress: Birch Natural Mattress by Helix.
  • Best luxury non-toxic mattress: Awara Organic Luxury Hybrid Mattress.

Can my mattress make me sick?

You feel safe, secure and snuggly. But what’s inside your bed may be making you sick, not safe. There’s a multitude of contaminants – bacteria, fungi and allergens – that you can’t see but studies show are there. When you move around as you sleep, you kick them up until the air and breathe them in.

Is Ikea memory foam toxic?

There is no need to worry. Customers should always feel confident that products bought at IKEA are safe and healthy to use. IKEA products must not contain any harmful chemical substances. They shall fulfil all legal requirements, but they shall also fulfil, or even exceed, customer expectations.

How do you get the chemical smell out of a mattress topper?

When it comes to your mattress topper it’s pretty simple – you just sprinkle the baking soda on top of the topper and allow it to sit for several hours. Then, vacuum the powder up. You might have to repeat the process though, depending on how strong the odor is.

How do you get the chemical smell out of a memory foam pillow?

Memory foam often has a chemical smell, known as “off-gassing.” It should fade within a few days of opening your new pillow, but if it does not, you can air it out under a fan or put it out in the sun for a few hours. If this doesn’t work, try sprinkling it with baking soda, which absorbs the smell.

Does Tempurpedic have Formaldehyde?

Tempur-Pedic claims that its mattresses and pillows are “free of harmful VOCs (volatile organic compounds) such as formaldehyde and CFC (chlorofluorocarbon)—harsh chemicals that can trigger allergies and asthma.” But testing shows that it’s just not true.

Is high density foam toxic?

Just like almost every other substance on the planet, polyurethane foam off-gasses, or releases compounds into the air. Yes, you breathe in these compounds when you sleep on these mattresses. But no, they’re not going to hurt you.

Is Novaform memory foam toxic?

CHOOSING A MATTRESSCHOOSING A STOREMattress TypesMattress Deals

Is petroleum based foam safe?

Foam is made from petroleum using a “witches brew” of toxic chemicals. Over time, volatile organic compounds (VOCs) from foam are released into the air where you are exposed to them. Also, because foam is highly flammable, a large amount of toxic flame retardants are often added.

Why does my memory foam pillow smell?

Memory foam pillows release a chemical smell when they’re first purchased, this is known as off-gassing. The off-gassing happens when the chemicals in the pillow break down and disperse in the air. These emissions stem from volatile organic compounds (VOCs).

Do foam mattresses smell?

Off-gassing is the unpleasant odor caused by volatile organic compounds (VOCs) that are released into the air when a new foam mattress is unboxed. VOCs are an unavoidable part of polyurethane foams, even those that contain a percentage of green materials.

What is the smell of formaldehyde?

Formaldehyde is a colorless chemical with a strong pickle-like odor that is commonly used in many manufacturing processes. It easily becomes a gas at room temperature, which makes it part of a larger group of chemicals known as volatile organic compounds (VOCs).

What toxins are in mattresses?

Chemical Off-Gassing Flame retardants, formaldehyde, and benzene have been found in some mattresses and can be linked to health issues such as cancer, infertility, and developmental brain disorders. If your mattress is off-gassing harmful chemicals, you’re breathing in those toxins for hours every night.

How do I get rid of gassing?

The key to reducing off-gassing odor is ventilation and time. Give your mattress plenty of time to air out in a well-ventilated room. This ensures your bed can release the majority of its off-gassing odor before you sleep on it for the first time. Many new mattresses need at least a few hours to air out.

What gas is produced during off-gassing?

Off-gassing happens because organic chemicals in liquid or solid form can be trapped during the manufacture of certain goods. Eventually, the product will release these chemicals as particulate matter and gases, called volatile organic compounds (VOCs).

How do you get the chemical smell out of furniture?

A mixture of equal parts vinegar and water serves as a liquid deodorizer for fabrics, or you can use it to wipe down finished furniture to help cut down on odors. Spray the mixture over upholstery, then wipe it away with a dry cloth.

What do VOCs smell like?

Many smells that come from products for the home contain volatile organic compounds, or VOCs. The scent can be natural, as from a pine tree or a fresh orange. It can also be man-made, like an artificial pine-scented cleanser or the smell of drying paint. Some VOCs may not produce an odor at all.

What does mattress off gassing smell like?

The pickle-like scent of this colorless chemical is very commonly used in a lot of manufacturing processes and it becomes a gas very easily at room temperature, which is what turns it into a larger group of chemicals known as VOC’s. In mattresses, however, these VOC’s are very low.

How do you remove VOCs from a mattress?

If you can, open a window to help circulate the air. If the off-gassing scent is really bad, some people recommend putting your mattress outside in the sun to ‘bake’ out any VOCs – this works by raising the mattress’s temperature, making VOCs evaporate more quickly.

What mattress is the healthiest to sleep?

  • Best Overall – Saatva Latex Hybrid.
  • Best Value – Eco Terra.
  • Best for Side Sleepers – Birch Mattress.
  • Most Comfortable – WinkBeds EcoCloud.
  • Best for Back Pain – PlushBeds Botanical Bliss.
  • Best Cooling – Nolah Natural 11.
  • Best Pressure Relief – Awara Premier Latex Hybrid.

Are Purple mattresses toxic?

Purple’s mattresses only use CertiPUR-US® Certified foam and Hyper-Elastic Polymer™ (the Purple Grid™) is made with mineral oil-based, food-contact grade materials with no known toxins. Purple’s flame barrier has no added chemicals and has no known toxins.