What’s the Difference Between Bonnell Springs, Pocket Springs, and Continuous Coil Systems

Published On: 04 Dec 2025| Read By: 400 Users

Understanding the difference between Bonnell springs, pocket springs, and continuous coil systems is important when choosing a mattress that matches your comfort and support preferences. All these spring types are used for the mattress’s core support, yet their construction, feel, and benefits differ significantly. Here’s a detailed look at what sets them apart and how you can pick the right one for your sleep needs. Bonnell Springs: These are hourglass-shaped coils wired together to create a firm, interconnected support structure. Bonnell spring mattresses are traditional, durable, and typically offer a bouncy feel. Pocket Springs: Each spring is encased in its own fabric pocket. This design allows individual movement, leading to better motion isolation and body contouring support. Continuous Coil Systems: Made from a...

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