What Is Innerspring Mattress? A Simple FAQ Guide
If you’re searching for “What Is Innerspring Mattress”, you’re likely trying to understand what sets this classic mattress type apart, how it feels, and whether it might suit your sleep preferences. This guide walks through the essentials in a clear, FAQ-style format.
What is an innerspring mattress?
An innerspring mattress is a mattress that uses a system of metal springs (also called coils) as its main support core. Above the springs, there is usually a layer or several layers of padding or foam for comfort.
In short: the springs do the supporting, the comfort layers do the cushioning.
Common components include:
- A coil core made of steel springs
- Insulating layers between coils and padding
- Comfort layers of foam or fiber on top
- A fabric cover that encases everything
How does an innerspring mattress feel?
The feel can vary, but many people describe innerspring mattresses as:
- Bouncier than all-foam beds
- More responsive, meaning they adjust quickly when you move
- Often offering strong edge support, especially models with reinforced edges
Some innerspring mattresses feel firm and supportive; others are plusher depending on the thickness and type of comfort layers.
What types of coils are used in innerspring mattresses?
Not all spring systems are the same. When learning what is innerspring mattress, it helps to know these common coil types:
Bonnell coils
- Hourglass-shaped springs connected by wires
- Often found in more traditional or budget-friendly designs
- Generally provide a uniform, slightly bouncy feel
Offset coils
- Similar to Bonnell but with a hinged design
- Can offer more targeted support and reduced motion transfer
Continuous coils
- One long wire formed into many coils
- Usually very durable and supportive, with a somewhat firm feel
Pocketed coils
- Individual springs wrapped in fabric pockets
- Move more independently than connected coils
- Often provide better motion isolation and more body-contouring support
How is an innerspring mattress different from memory foam or hybrid?
Understanding what is innerspring mattress also means seeing how it compares with other common mattress types.
Innerspring vs. Memory Foam
- Innerspring:
- Support from coils, with some cushioning on top
- Usually more bounce and airflow
- Memory foam:
- Support from foam layers that contour closely
- Typically less bounce, with a more “hugging” feel
Innerspring vs. Hybrid
- Innerspring:
- Coil core + simpler comfort layers
- Hybrid:
- Coil core + thicker foam or specialty comfort layers
- Designed to combine spring support with foam-like pressure relief
What are the main pros and cons of innerspring mattresses?
Here’s a quick overview:
| Aspect | Innerspring Mattress Experience |
|---|---|
| Support & Feel | Bouncy, responsive, “on-the-bed” feel |
| Temperature | Often good airflow through the coils |
| Motion Transfer | Varies; pocketed coils usually reduce disturbance |
| Edge Support | Often stronger edges than many foam-only mattresses |
| Pressure Relief | Depends on coil type and thickness of comfort layers |
Pros
- Traditional, familiar feel many people grew up with
- Quick response when changing positions
- Often good edge support
Cons
- Some models may feel too bouncy or firm for certain sleepers
- Thinner comfort layers may provide less pressure relief than thick foam designs
What should I look for in an innerspring mattress?
When evaluating what is innerspring mattress and whether one fits your needs, consider:
- Coil type: Pocketed coils often help with motion isolation and targeted support.
- Coil count and design: More isn’t always better, but a well-designed coil system can improve support and durability.
- Comfort layers:
- Thicker or more advanced foams often mean more cushioning and pressure relief.
- Thinner layers usually feel firmer and more “spring-forward.”
- Edge construction: Reinforced edges can make it easier to sit or sleep near the edge without feeling like you’ll slide off.
- Overall firmness: Choose a firmness level that matches your comfort preference and typical sleeping position.
Who might prefer an innerspring mattress?
While comfort is highly personal, many people who like innerspring mattresses tend to:
- Enjoy a buoyant, responsive surface rather than a deep “hug”
- Prefer feeling more on top of the mattress than deeply cradled
- Value airflow and a cooler-feeling surface
- Want sturdy edges for sitting or using the full surface of the bed
✔️ Quick Mattress Takeaways
Key points to understand about “What Is Innerspring Mattress”:
- An innerspring mattress uses metal coils as the main support system, topped with foam or fiber for comfort.
- The feel is typically bouncy, supportive, and responsive, rather than slow-moving or deeply contouring.
- Coil type and comfort layers have a big impact on firmness, motion transfer, and overall comfort.
- Many sleepers like innerspring mattresses for their familiar, traditional feel and good airflow.
- Choosing the right innerspring mattress means paying attention to coil design, edge support, and the thickness and quality of the comfort layers.
With a clear understanding of what is innerspring mattress, you can better match this classic mattress type to your preferences and sleep style.

