Spring Mattress FAQs: Are Pocket Spring Mattresses Good?
Introduction
Spring mattresses have evolved significantly since their invention in 1871, leading to
the current pocket spring, one of the most popular mattress technologies you’ll find
today.
In this FAQ we answer common questions about pocket springs, and how to choose
the one that’s right for you.
- How pocket spring mattresses work
- The benefits of pocket spring mattresses
- Are pocket spring mattresses compatible with slat bases?
- Pocket spring mattresses compared to foam mattresses
- Are pocket spring mattresses good for back pain?
- Expected lifespan of pocket spring mattresses
- Should you flip a pocket spring mattress?
- Finding the most comfortable pocket spring mattress
What is a pocket spring mattress?
A pocket spring mattress contains hundreds of individual heat-tempered steel
springs, each encased in a fabric pocket. These pockets are connected to form the
support core of the mattress. Because these springs move independently, they can
contour to the sleeper’s shape while minimizing motion transfer: unlike traditional
interconnected springs, which pull together. The pocket design provides targeted
support under heavier areas like hips, helping maintain proper spinal alignment. You
might find models that feature thousands of pocket springs, different zones of pocket
springs, or stacked layers of pocket springs: often with different heights and
diameters.

Are pocket spring mattresses good?
Pocket spring mattresses offer excellent support, breathability, and motion isolation,
and are suitable for back, side, and stomach sleepers. The pocket springs’
contouring ability helps keep the spine aligned and reduce bounce-back, while the
open coil structure promotes airflow. High-quality pocket springs maintain their
resilience over time, offering durable support without sagging and making them a
good investment in long-term comfort and health.
Can I use a pocket spring mattress on a straight slat base?
Absolutely! Pocket spring mattresses work well on slat bases that provide firm, even
support. Widely-spaced, spiral or flexible slat systems are less suitable, as they don’t
offer a solid enough surface to support the flexible pocket springs.
Which is better, a foam or a pocket spring mattress?
Both have merits: pocket springs are responsive and offer independent
conformability and breathability. Memory foam provides a warmer, softer ‘cradling’
feel with excellent pressure relief and motion isolation. Many modern mattresses are
hybrid models that combine both technologies for balanced support and comfort.
Does a pocket spring mattress cause back pain?
Quite the opposite! Quality pocket spring mattresses often have zoned support that can help prevent back pain by promoting proper spinal alignment, preventing your body from sagging into the bed, and providing stronger support where you need it most.
How many years does a pocket spring mattress last?
With proper care, a quality pocket spring mattress typically lasts 10 years. Higher-end models with durable materials can last even longer. Regular rotation, cleaning when required, and using a mattress protector (and optionally a mattress topper) can significantly extend the lifespan of any mattress.
What is the most comfortable spring mattress?
The most comfortable pocket spring mattress for you will depend on your specific sleep needs. If you want a quality NZ-made mattress with comfortable support and reduced partner disturbance, we have a wide range of pocket spring models available. If you suffer from back pain, look for a Swisstek mattress with zoned and layered spring technology to help maintain proper spine alignment. And if you’re after the best-of-the-best, check out our Sanctuary range, which combines premium materials and advanced temperature regulation with the Sensorzone support core for unbeatable comfort and support.
Should you flip a pocket spring mattress?
Most modern pocket spring mattresses have strong support materials at the base and softer comfort layers on top.

These are designed to be single-sided, and shouldn’t be flipped. Flipping could damage the mattress (and possibly also your back!) and leave you sleeping on the much less comfortable underside of the mattress. Instead, follow manufacturer instructions for turning new mattresses, then rotate your mattress head and foot every 3-6 months for even wear.
Can you sleep on a pocket spring mattress straight away?
Yes, you can sleep on a pocket spring mattress immediately! Remember to allow a short adjustment period (2-4 weeks) for the mattress to settle into shape and adapt to your body, and for your body to get comfortable on the new support system. Follow any specific manufacturer recommendations for initial use, including how often to turn the mattress.
