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Natural Mattress Materials: What to Know Before You Buy

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Featuring PranaSleep — City Mattress’s most materials-forward mattress option


Thinking more about what goes into your mattress?

You’re not alone. More shoppers are paying closer attention to mattress materials — and that’s a good thing. When you spend hours every night on a mattress, comfort, breathability, and material integrity all play a role in how you sleep and feel over time.

At City Mattress, we carry a wide range of mattresses to meet different needs and budgets. For customers who prioritize natural materials and minimal chemical treatments, PranaSleep is our most materials-forward option.


Natural Talalay Latex in PranaSleep mattresses


What sets PranaSleep’s materials apart

At the core of every PranaSleep mattress is Talalay, a premium latex chosen for how it supports the body and the sleep environment around it.

From a comfort standpoint, Talalay is naturally responsive and resilient. It gently adapts to your body, relieving pressure while maintaining a buoyant, supportive lift — helping reduce tossing, improve alignment, and promote deeper, more restorative sleep.

From a materials and health perspective, Talalay stands out for how it’s made and how it performs over time:

  • Naturally hypoallergenic, with built-in resistance to dust mites and mildew

  • Breathable, open-cell structure that allows air to circulate freely, helping heat and moisture dissipate

  • Performs without relying on heavy chemical treatments, helping minimize off-gassing

  • Durable and long-lasting, maintaining comfort and support year after year

  • Sustainably sourced & biodegradable

  • Produced without harsh solvents

Talalay also has a strong environmental profile, making it a thoughtful choice for sleepers who care about both long-term comfort and impact.



New Zealand Wool used in PranaSleep mattresses


A balanced, materials-first sleep system

PranaSleep builds around Talalay first, then pairs it with other naturally breathable materials — including New Zealand wool and organic cotton — to help regulate temperature, manage moisture, and create a cleaner, more stable sleep surface.

Rather than layering on unnecessary complexity, the focus is on materials that work together to support consistent comfort night after night.


PranaSleep Asha 3.0 Mattress, a natural choice



Why this matters for sleep

When a mattress breathes better and resists moisture buildup, it helps create a more comfortable and stable sleep environment. For many sleepers — especially those with sensitivities, allergies, or temperature concerns — this can translate to better rest over time.

There’s no one “right” mattress for everyone. But for shoppers who prioritize natural materials, breathability, and long-term comfort, PranaSleep offers a thoughtfully designed option worth exploring — with guidance from City Mattress experts to help you compare and decide.

Shop PranaSleep →

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