Firm support. High tech. Built for deep restorative sleep.
Like your mattress with no give but plenty of smarts? The PLATINUM LUXURY SERENITY ELITE SUPER FIRM SINGLE LONG MATTRESS delivers serious support without cutting corners on comfort or innovation. Designed for those who prefer a firmer foundation this mattress combines high-end materials with advanced sleep science right down to the coils.
Aeroweave and AeroAdapt fabric technology helps regulate body temperature while you rest keeping things cool and comfortable all night. AeroComfort layers add breathable pressure relief that won’t lose shape over time while Ecozone Latex and Super Firm Comfort Foam give you deep stable support with just enough cushion where you need it.
Choosing the right mattress is a big decision and one you should feel completely confident about. That’s why King Koil offers the 90 night Comfort Guarantee on the Platinum Luxury Mattress range to make sure you truly love where you sleep. Click here to learn more about the 90 night Comfort Guarantee
Why You’ll Love It
- Sleep Cool and Dry: Aeroweave and AeroAdapt fabric adjusts to your temperature as you sleep so you wake up refreshed – not sweaty.
- Built to Stay Firm: Super Firm Comfort Foam and Ecozone Latex provide durable support and pressure relief that holds its shape night after night.
- Spinal Health Backed by Experts: Reflex Platinum Support System is endorsed by the ICA promoting proper spinal alignment and full-body support.
- Edge-to-Edge Stability: Performa Edge maximises your sleeping area and keeps every inch of the mattress firm and supportive.
- Less Partner Disturbance: Individually encased coils absorb motion so you’re less likely to feel your partner tossing or turning.
Key Features at a Glance
- 10 Year Warranty – Sleep easy with peace of mind.
- Australian Made & Owned – Designed and built for local sleepers.
- Sensitive Choice® Approved – Endorsed for allergy-aware and asthma-friendly materials.
- ICA Endorsed – Recognised by the International Chiropractors Association for spinal support and postural alignment.
- Canstar Award Winner
Designed for How Aussies Actually Live
Whether you’re dealing with a dodgy back working early shifts or just want rock-solid support – this mattress brings firmness without the fuss. Thoughtfully engineered beautifully built and ready to roll into real life.
Care Instructions
To keep your Platinum Luxury Serenity Elite Super Firm Mattress performing at its best:
- Use a mattress protector to safeguard against spills and stains.
- Spot clean with dry powder only. Always test on a hidden area first.
- Do not wash or dry clean.
- Pair with a high-quality base to extend lifespan and maximise support.
Frequently Asked Questions
Q: Who is this mattress best suited for?
This mattress is ideal for anyone needing firmer support without sacrificing comfort or airflow.
Q: Will it sleep hot?
Not at all. The Aeroweave and AeroAdapt fabrics help wick away heat and moisture keeping you cool through the night.
Q: What kind of base should I use?
We recommend pairing the Platinum Luxury Serenity Elite Super Firm Mattress with a strong supportive base to maintain firmness and ensure longevity.
Ready to Make the Most of Your Bedroom?
Come in-store to feel the firmness for yourself or shop online and experience backed-by-science support at home.
*Base sold separately
