Is natural latex hot? Natural vs synthetic latex
Two questions come up again and again about latex: does it sleep hot, and what's the difference between natural and synthetic? They're related — because both come down to what the material actually is.
Does latex sleep hot?
No — and this is one of latex's quiet advantages. Natural latex has an open-cell structure, and every pillow is moulded with thousands of tiny pinholes. Together they let air move through the pillow instead of trapping it, so heat and moisture don't build up under your head.
- Open-cell structure: air moves through the material, not just around it.
- Moulding pinholes: thousands of channels add airflow and keep the surface from getting clammy.
- The result: latex sleeps cooler and more evenly than memory foam, which is dense and tends to hold body heat.
Natural vs synthetic latex
Not all latex is the same. Natural latex is made from the sap of the rubber tree — a renewable material with the breathability and springy support latex is known for. Synthetic latex is made from petroleum-based compounds; it's cheaper to produce and is often blended into products still labelled simply “latex”.
- Natural: tapped from rubber trees, breathable and durable — and what we use, 100% of it.
- Synthetic: petroleum-derived, usually denser and less breathable.
- Blends: “latex” on a label can mean mostly synthetic — certification is the only way to be sure.
What we make
Every Sleeping Bunny pillow is 100% natural latex — no synthetic blend, no fillers — tapped, moulded, and cured in Sri Lanka, and verified by twelve independent certifications. That's what gives it the cool, breathable, springy feel, night after night.
Still need a hand? Email hello@sleepingbunny.com.au — Mon–Fri, 9am–5pm AEST. We reply within one business day.