(Last Update: 04/12/2024)


👌 Understanding coil types and materials can affect mattress choice, comfort, and longevity.
👌 Coil mattresses offer unique benefits, including durability, support, and heat regulation.
👌 Proper selection of a coil mattress depends on factors like personal comfort, budget, and sleep quality.

Welcome to our comprehensive guide on coils in mattresses!

We'll delve into the intriguing history of coil mattresses, explore various coil materials, compare coil mattresses with other types, discuss the advantages of coil usage, guide you in selecting the perfect mattress, and answer your most pressing coil-related queries.

Would you be ready to unravel the mystery of coils in mattresses?

Let's jump in!

A Brief History of Coil Mattresses

Coil mattresses trace their lineage back to 1899 when a British engineer, Marshall, conceived the idea of a wrapped coil bed.

In 1900, Canada recognized this innovative wrapped spring with a patent, and the Marshall Mattress Company swiftly began implementing it in its mattress production.


What is a Pocket Coil Mattress?

Pocketed coil mattresses feature several smaller springs, each individually encased in fabric.

These interconnected fabric pockets enable pocketed coil mattresses to move independently within their casing. This technology is a staple in hybrid beds, commonly called Marshall Coils.

Coil System Features

The coil system's key attributes are its individualized support and response to pressure relief.

Each coil operates independently, reacting to the specific weight relief and pressure relief points and movement it encounters.

As a result, this design provides tailored support to the body and excellent pressure relief.

Zinus Twin Mattress (Credit: Zinus)

Things to consider in Your purchase

Comfort preferences: The wrapped coil bed is a support system, but the upper layers are your comfort layers. How does Memory Foam work? Is it true that natural latex is an artificial material?

Do you need luxury firm mattresses? All these points must also be considered to determine the right wrapped coil mattress. It has a few basic wrapped coils and expensive high-end variants.

Sunrising Mattress (Credit: Sunrising Bedding)

Types of Coils Materials

Coil mattresses can be made from various types of metal, each with its own set of characteristics. Here are a few common types:

Due to its durability and resilience, steel is the most common material in innerspring coils and coil mattresses. It can withstand a great deal of weight and pressure relief without losing its shape or support.

Copper-Infused Steel: Some mattress manufacturers use copper-infused steel coils for their potential antimicrobial properties and ability to reduce inflammation.

Pocket Springs: These are typically made from steel, but their fabric encasement sets them apart. Each spring is individually wrapped, allowing for independent movement.

Novilla Mattress (Credit: Novilla)

What are individually wrapped coils?

Individually wrapped or pocketed coils are a specific type of spring system used in mattresses. Each coil in this design is encased within its separate fabric sleeve or pocket, enabling it to move independently from the others.

This distinct feature enhances your wrapped coil mattress and conforms to your body's shape, providing superior comfort and support.

Pocket Coil Mattresses

Pocketed coil mattresses were designed to address issues found in traditional innerspring mattresses. Instead of hourglass-shape coils, pocket coils are cylindrical, each housed in its fabric pocket, eliminating noise.

The pocket coils adjacent to the glass will compress while the others stay unaffected, showcasing the mattress's motion isolation property. Pocket-wrapped coil mattress technology, also known as Encased Springs or Marshall coils, was first introduced in 1899.

These mattresses coils consist of metal springs. The wrapped coils in a cloth pouch provide enhanced support and prevent the encased springs from touching each other.

Saatva Classic Mattress (Credit: Saatva)

Coil Material, coil mattress, and other mattresses

Is pocket coil better than spring?

Innerspring mattresses have continuous coils that provide more generalized support, and pocket spring mattresses have individually formed coils that allow them to conform to your body more easily. For example, they can help a person suffering from back pain.

Traditional Innerspring Mattresses

Traditional innerspring mattresses are characterized by a network of steel coils that provide support and bounce.

These mattresses offer a classic feel and feature a variety of firmness levels to accommodate different sleepers. The coil design also promotes airflow, resulting in a cooler sleep experience.

Helix Midnight Luxe Mattress (Credit: Helix)

Bonnell coils:

Bonnell coils, the oldest and most common type of mattress coil, are known for their hourglass shape. This design offers a durable and supportive structure, making it a cost-effective choice.

Innerspring Mattress vs. Pocketed Coil Mattress

Before we start on different coil mattresses, it is helpful to learn what coils in mattresses are. The steel springs are constructed in various shapes and sizes. Mattresses are likewise influenced by how many continuous wire coils there are for each inch on each mattress.

More will improve in certain areas; however, the greater the coil density, the more comfortable the user will find.

Almost all coils inside mattresses are individually covered or wrapped by their fabric.

Pocketed Coil Mattress vs. traditional mattress

The Pocket spring mattress combines many features with foam. All-foam mattresses contour to the body without the sticky sensation people describe in memory foam.

The mattress reduces movement more than the traditional memory foam innerspring mattress and helps relieve pressure points.

As if the airflow through the wrapped spring mattresses helps relieve body heat and stay cool and comfortable compared to memory foam, dust may enter the bed, causing the allergy.

Wrapped coils vs. traditional innersprings

The coil and traditionally used innerspring mattresses are similar because both are constructed with steel springs for superior support throughout.

The typical traditional innerspring back system comprises interconnected metal coils that provide effective support. When you push down on the traditional mattress, the other side of the metal coils also reacts.

Traditional innersprings have been used for years but are still a great option to offer solid support.

Wrapped metal coils here: The Coil utilizes the same spring shape as traditional innerspring mattresses, but each spring is a unique package wrapped in metal coils.

Foam Mattress vs. Wrapped Coil

The woven coil bed is the most popular innerspring mattress and mattress type, but the mattress faces an opponent with the foam beds. So, it all depends on your mattress type and preference.

Pocketed Coils vs. Memory Foam

The bed we select is designed for reliable body support and enables good sleep. Dutzus mattresses are available to cater to various sleepers.

In addition, the pocketed coil systems allow mattress contours to be tailored to combination sleepers' shapes, decreasing motion transfer in the bed.

The same applies to Memory Foam mattresses: excellent individual support and memory foam to reduce motion transfer can cause uncomfortable slumber.

Coils help circulate air through mattresses, are breathable, and make sleep cooler. Foam and latex are advisable to minimize motion transfer and absorb dust that may harm people with allergies.

Hybrid vs. innerspring mattress?

Hybrid and innerspring mattresses have several inches or more of foam in their comfort layers. In contrast, innerspring beds are often filled with organic materials, including wool fiber, organic cotton fiberfill, or cotton and organic wool.

A big difference between hybrid and traditional innerspring mattress beds is that hybrid beds have pocket-coil support cores, while traditional innerspring mattress beds typically feature open-coil support cores. The Bear Elite Hybrid hybrid mattress would contain a layer of coils or springs.

Pocket coil innerspring beds have been used in a few places compared to open-cone mattresses. Pillows have another distinct feature of hybrid mattresses vs. spring mattresses.

Hybrid Mattresses with Pocketed Coils

A hybrid mattress comprises pockets of coil support wool comfort layers backed by at least two inches of foam. Most hybrids have about 2-inch foam laid out in several layers.

The softer foam goes to the coil support core layer, while dense layers between the comfort and the supporting coil layer can exist

. In addition, some hybrid mattresses feature a layer of foam that protects the top layer of the coils from wear and reduces motion transfer.

Manufacturers create many hybrid beds, with the best choices as the industry continues searching for an ideal mattress.

A common choice is an upholstered pillow with memory foam. The mattress is slightly lighter and cooler than straight foam and supports two types of mattresses. Related: Top Hybrid Mattresses.

Benefits of using Coils in Mattresses

Benefits of Pocket Coil Mattresses

Unlike the pocketed coils coil mattresses, each woven and pocketed coils coil mattress offers many additional advantages.

The pockets on the coil bed can also help with body weight and distribution, body contour, airflow, spinal cord, and spinal alignment. But remember that foam or hybrid beds have less body contour properties. This mattress is perfect for.

Pros and cons of pocketed coil mattresses

Pros: A durable product and high comfort compared to traditional innersprings. Cons: Sleepers must be at least twice as concerned with foam wrapping around the coil system. Similar to a memory foam mattress, a spring mattress has disadvantages.

They cannot move, isolating motion isolation. A higher bounce is likely when someone is tossing and turning at night.

How to Choose the Right Mattress?

Assessing Your Personal Needs

When choosing a coil mattress, consider your preferred sleeping position, weight, and any specific health concerns. For example, a side sleeper might prefer a softer mattress, while a heavier person may need a firmer, more supportive option.

Understanding Mattress Quality Indicators

Quality in coil mattresses can be gauged through aspects like coil count, coil gauge, and the type of coil used. A higher coil count often means more support and a higher price tag. Thicker, low-gauge coils offer firmness, while thinner, high-gauge coils lean towards a softer feel.


We've explored the world of mattress coils, understanding their history, types, comparisons, and benefits and answering key FAQs.

This comprehensive guide will help you make an informed choice when selecting your perfect mattress.

Remember, a good night's sleep starts with the right bed!

What are Coils in Mattresses FAQs

How long does a coil mattress last?

If properly kept, the best coil mattresses are designed for ten years of service. If the bed is flipped on two sides, you must flip it to the desired angle to avoid damage.

Some heavier people or smaller couples might need to replace their mattresses more often than heavier people or couples can. Innerspring mattresses generally last longer and are stronger than their rival mattresses.

Are pocket coils good for back pain?

A pocket coil mattress has many potential ways to improve pain management. Unlike open coil systems, pocketed coils operate separately, allowing you to curve your curves much more effectively than the network of coils connected.

As a result, it's an excellent way to get back into a healthy position if a back injury occurs. The higher-end spring mattresses, like offset coils or pocket open coil systems, often provide a more robust combination of stiffness, springiness, and conformity. In addition, open coil mattresses provide firm support and durability.

How can I tell if I can flip my pocket coil mattress?

Then, the organic design materials of the entire bed determine the result. The bed flips in two directions. The comfort level in your mattresses can be turned on only one side, so you two stomach sleepers can't switch them.

Some mattress designs include a base and a top. However, this design is because its foam base is primarily a coil.

During this period, the comfort layers of wrapped coil mattresses on the foam mattress may become dislodged and ruinable by prolonged stress.

Which is firmer, a hybrid or innerspring?

The firmness of a mattress varies based on its construction rather than its type. However, an innerspring mattress is typically firmer due to its sturdy coil system.

A hybrid mattress, combining foam layers with pocketed coils, usually offers a medium firm enough balanced feel medium firm enough, blending comfort and support.

What is a better spring or coil mattress?

Innerspring pocket coil mattresses can offer slightly more universalized support, whereas pocket spring mattresses' individually wrapped coils allow them to better contour your body.

As a result, individually wrapped coils can help back sufferers who require restitution edge support. In addition, both spring mattresses offer excellent durability.

Would you happen to know if pocketed coil mattresses are good?

Pocketed Coil Mattress: Pocketed Coils are important in most mattresses today. Many sleepers find mattresses with pocketed coils extremely comfortable while reducing motion transmission. In addition, pocketed coil mattresses have ten years of life span for durability.

Do you know if pocket coil mattresses are comfortable?

It is a single-wrapped sleeve that works independently lower gauge coils of a traditional innerspring mattress, with some advantages compared to a traditional innerspring mattress.

These can help with spinal alignment. In addition, coil mattresses lose firmness, and their durability depends on their quality. A coil bed might be the best option for people who like their mattresses to feel soft cushioning.

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