Open Coil Mattress Guide | Brothers Bedding Mattress Factory Knoxville

by | Jan 9, 2026

What Is an Open Coil Mattress?

A Buyer’s Guide from Brothers Bedding Mattress Factory

An open coil mattress—also known as a Bonnell spring mattress—uses hourglass-shaped steel springs that are interconnected with helical wires. These mattresses are commonly found in low to mid-priced mattresses because they’re affordable and easy to mass-produce.

At Brothers Bedding Mattress Factory in Knoxville, TN, we educate customers on how different mattress constructions affect comfort, durability, and long-term value—especially when comparing one-sided mattresses to higher-quality, two-sided options.


Pros of an Open Coil Mattress

Affordable mattress option
Open coil mattresses are budget-friendly and widely available, making them a common choice for guest rooms or temporary use.

Firm, bouncy support
Because the springs are interconnected, open coil mattresses tend to feel firmer and make it easier to move and change positions during sleep.

Lightweight and breathable
Their open structure allows airflow between springs, helping the mattress sleep cooler and making it easier to rotate or move.


Cons of an Open Coil Mattress

Limited pressure relief and contouring
Because all springs move together, open coil mattresses don’t adapt well to your body. This can lead to pressure points in the shoulders and hips.

Motion transfer
Movement travels across the mattress, meaning partners may disturb each other—especially compared to pocket spring or foam mattresses.

Shorter mattress lifespan
Most open coil mattresses last 6–8 years. Thinner comfort layers and interconnected springs tend to break down faster, often leading to sagging in the middle.

Limited customization
They typically come in standard firmness levels and sizes, offering little flexibility for couples with different comfort needs.


Better Alternatives to Open Coil Mattresses

At Brothers Bedding, we specialize in handcrafted, two-sided mattresses designed for durability and long-term comfort. Popular alternatives include:

  • Pocket Spring Mattresses – Better body contouring and reduced motion transfer

  • Latex Mattresses – Naturally durable, supportive, and breathable

  • Hybrid Mattresses – Combines pressure-relieving foam with responsive spring support

  • Two-Sided Mattresses – Can be flipped and rotated for twice the lifespan

👉 Explore our handcrafted mattress options at www.brothersbedding.com


Final Thoughts: Are Open Coil Mattresses Worth It?

An open coil mattress may work if you’re looking for a low-cost, short-term solution. However, if you value long-lasting comfort, proper spinal support, and better durability, investing in a two-sided mattress from a local manufacturer can save money over time.

Visit the Brothers Bedding factory showroom in Knoxville, Tennessee, and experience the difference of mattresses built to last, not to sag.