Can mattresses really contain formaldehyde? Is it true or just a myth?


Formaldehyde is a common harmful gas found in home renovations. To protect the health of their families, people typically ventilate and allow their newly decorated homes to sit for a while—this process helps eliminate formaldehyde. As mattresses are bedding items we come into close contact with every day, their environmental safety is especially important. If a mattress contains excessive formaldehyde, it can pose serious risks to human health. Today, let’s explore how formaldehyde ends up in mattresses in the first place.

 

Take the common spring mattress as an example—it typically consists of three layers: the contact layer, the filling layer, and the support layer. The contact layer refers to the outermost fabric of the mattress, which can include materials like knitted fabric, Tencel fabric, or 3D fabric, among others. The filling layer comprises materials such as foam, latex, health-care cotton, and coir, designed to fine-tune the mattress's firmness and enhance sleeping comfort. As for formaldehyde in mattresses, it primarily originates from the filling materials; if low-quality materials are used during production, the resulting mattress will naturally exceed the formaldehyde standards. Finally, the support layer is made up of springs. Chain-link springs don’t require glue, making them more environmentally friendly. In contrast, pocketed coil springs are constructed by individually placing each coil into fabric pouches, which then need to be glued together for stability—making them less eco-friendly compared to chain-link springs.


 

 

Mattress padding layers typically consist of multiple materials, and to prevent them from shifting or wrinkling, these materials need to be securely assembled. However, using low-quality glue for bonding can lead to excessive formaldehyde levels in the mattress, posing health risks to users. Of course, aside from glue, physical methods can also be employed to ensure stability. Donble Mattress has introduced a glue-free mattress that utilizes advanced electronic Velcro-style quilted cotton technology, paired with self-adhesive Velcro strips for seamless connection—combined with meticulous hand-stitching. This innovative approach eliminates the need for glue altogether, making the mattress not only more eco-friendly but also healthier for users.

 

Whether it's furniture or home decor, they all contain some level of formaldehyde—more or less. The key is whether the formaldehyde levels exceed the safety standards. As long as the formaldehyde content in your furniture stays within acceptable limits, it won’t pose any risk to your health. When choosing a mattress, be sure to ask the retailer for an environmental certification report to confirm the material used. Opt for well-known, reliable bedding brands whenever possible.

 

 

"Seeing is believing—no matter how eloquently others may describe it, nothing beats experiencing it firsthand. Donble Mattress has built a large-scale mattress and upholstered bed production facility in Houjie, Dongguan, and even opened its doors to the public as an "open factory." Every year, we invite both new and existing customers to tour our production workshops, ensuring complete transparency throughout the entire manufacturing process. After all, our goal is to give customers peace of mind—both when they buy and when they use our products."