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The Comprehensive Mattress Coil Count Guide

From the Puffy Editorial Team | 4 min read.
The Comprehensive Mattress Coil Count Guide

For many, a mattress is just about comfort. But dig a little deeper and you’ll find intricate systems of coils that play a significant role in your mattress’s comfort and durability. Understanding coil count can be a game-changer when shopping for a mattress. This guide deciphers the intricacies of coil counts.

What Does Coil Count Mean in a Mattress?

Coil count refers to the number of coils - or spring systems - incorporated within a mattress. These coils provide support, contouring, and determine the firmness of the mattress.

  • Continuous Coils: Crafted from a single looped wire.
  • Bonnell Coils: The oldest and most common type.
  • Offset Coils: Designed with an hourglass shape, these are hinged together.
  • Pocket Coils: Individually wrapped, catering to better body contouring.
  • Marshall Coils: Another name for pocket coils.

Does Coil Count Matter in a Mattress?

Indeed, it does. But, it’s not the sole factor determining comfort or durability.

  • Support & Comfort: Higher coil counts can mean better support and comfort.
  • Durability: More coils often result in a longer-lasting mattress.
  • Distribution: Coil distribution can affect how weight is managed.
  • Price: Higher coil counts typically come with a steeper price.

Mattress Coil Count Chart

Here’s a general guideline to understand coil count range:

Mattress Size Coil Count Range
Twin 250-450 coils
Twin XL 300-500 coils
Full 400-600 coils
Queen 500-1,000 coils
King 600-1,000 coils
California King 600-1,100 coils

Note: This is an approximate range, and the ideal number can vary based on the type of coil and the brand.

Check out Puffy mattress reviews from real customers and see how we compare with other brands.

What is a Good Coil Count for a Queen Size Mattress?

For a standard queen-sized mattress, a coil count between 500 to 1000 is considered good. However:

  • Consider Coil Type: Pocket coils often need a higher count for better support compared to Bonnell coils.
  • Layering Matters: Hybrid mattresses might have varying coil counts due to additional layers.

What is the Best Coil Count for a King Mattress?

For king mattresses, a coil count ranging from 600 to 1000 is often ideal. But, remember:

  • Space Distribution: Due to the larger size, the coil distribution becomes essential to avoid sagging.
  • Partner Disturbance: Higher coil counts, especially in pocket coils, can reduce motion transfer.

Good Coil Count for California King Mattress

California king mattresses benefit from a coil count between 600 and 1100. The elongated nature of the California king requires:

  • Consistent Support: From head to toe, ensuring there are no weak points.
  • Balanced Firmness: Especially in the center, preventing sagging over time.

What is a Good Coil Count for a Full Mattress?

For full mattresses, an ideal coil count is between 400 and 600. This provides:

  • Ample Support: Suitable for adults or teenagers.
  • Durability: Ensuring the mattress can handle daily wear and tear.

Twin Mattress Coil Count

Twin mattresses, ideal for children or guest rooms, require between 250 and 450 coils. The focus here is:

  • Consistent Comfort: For growing children.
  • Affordability: As these mattresses are often on the budget end.

Twin XL Mattress Coil Count

Twin XL mattresses, often found in dorm rooms, benefit from 300 to 500 coils. These mattresses need:

  • Extended Support: Due to their additional length.
  • Balanced Firmness: Catering to diverse sleepers in settings like college dorms.

Frequently Asked Questions

  1. Is higher coil count always better? Not necessarily. The type of coil, mattress layering, and individual preferences play roles in determining what’s “best”.
  2. Can coil count affect breathability? Yes, tighter coil constructions might reduce airflow, making the mattress warmer.

Use our store locator to find the closest furniture or mattress store near you and feel the cloudlike comfort of our Puffy Mattress in person.


Choosing a mattress goes beyond just coil count. It’s about understanding the synergy between coil type, count, mattress layers, and personal preferences. Armed with this knowledge, navigating the mattress world becomes simpler and more effective, ensuring restful nights. Sweet dreams!

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