Firmly Mattress & Base Set - Firm Feel
The Napnest Firmly Mattress & Base Set is a firm-feel pocket spring mattress bundled with a New Zealand-made Pine bed base, built for sleepers who want maximum support and spinal alignment. It features a 2.3mm heavy-gauge Pro Pocket Spring system, high-density foam, and breathable air convoluted wave foam, with 360° edge-to-edge support, backed by CertiPUR-US certified foam and OEKO-TEX certified textiles.
5 Reasons the Napnest Firmly Mattress & Base Set is a Customer Favourite:
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Firm Comfort with High-Density Foam: Experience solid, resilient support. The high-density foam layer is engineered to maintain its shape and provide a firm feel over years of use, offering reliable, sag-resistant comfort night after night — ideal for those who prefer a sturdy sleep surface and better spinal alignment.
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Cool and Cozy Air Convoluted Wave Foam: Stay cool and comfortable through every season. Specialised air convoluted wave foam promotes airflow and breathability, adding a layer of plush comfort while keeping your sleep environment fresh and dry.
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Unwavering 360° Edge-to-Edge Support: Move freely with absolute confidence. Reinforced edge support prevents side-sagging and maximises your usable sleep space, so you can get in and out of bed with consistent strength and security right up to the edge.
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Targeted Support with Heavy-Gauge Pocket Springs: Experience reliable, low-disturbance support. The 2.3mm thick gauge pocket spring system delivers dependable, targeted support that adapts to your body's contours while minimising motion transfer for undisturbed sleep.
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Safe Sleep Sanctuary & Durable NZ Made Pine Base: Rest with complete confidence in a healthy sleep environment. Built using OEKO-TEX certified fabrics and CertiPUR-US certified foams for a toxin-free sanctuary, supported by a strong NZ-made Pine bed base for lasting performance.
Key Specifications
- Set Type – Heavy-Gauge Pocket Spring Mattress & Solid Bed Base Combo
- Mattress Core – 2.3mm Thick Gauge Pocket Spring System (Tailored alignment with low motion transfer)
- Comfort Feel – Firm (Engineered for excellent spinal support and a sturdy sleep surface)
- Edge Support – 360° Reinforced Edge-to-Edge Support
- Safety Certifications – CertiPUR-US Certified Foam | OEKO-TEX Certified Textiles
- Bed Base Construction – Proudly manufactured in New Zealand from durable solid pine wood
- What's Included – 1 x Napnest Firmly Mattress & 1 x NZ-Made Pine Bed Base
- Warranty – 5 years on mattress, 10 years on base
- Showroom Availability – View and test in person at 8 Penrose Road, Penrose, Auckland.
Prefer medium feel instead? See the Comfy Mattress & Base Set — same trusted springs, better value.
Frequently Asked Questions
Is the Firmly good for back support?
Yes — its firm feel and heavy-gauge pocket springs are engineered for spinal alignment and sturdy, sag-resistant support, a common preference for sleepers wanting a firmer surface. Read our full Mattress for Back Pain guide for more on choosing the right firmness.
What's the difference between Firmly and your other Napnest mattresses?
Firmly is our only firm-feel mattress compared to other models. Choose Firmly if you specifically prefer a firmer, more supportive sleep surface.
What does heavy-gauge pocket springs mean?
The springs use a thicker 2.3mm wire gauge than standard pocket springs, giving firmer, more resilient support while still moving independently to minimise motion transfer.
Is the bed base included?
Yes — every Napnest Firmly set includes a sturdy NZ-made Pine bed base as standard.
Can I see it before I buy, and how is it delivered?
It's on display at our Penrose showroom, 7 days a week. Delivered to your door across the North Island, or Click & Collect in-store for free or at 10+ Mainfreight Depots for a flat $89.
