Firm Support. Luxe Comfort. Built for Better Sleep.

If you love a firmer mattress that’s big on support without skimping on comfort the PLATINUM LUXURY SERENITY ELITE FIRM SINGLE LONG MATTRESS by King Koil might just be your dream match. It’s engineered for those who like a solid supportive sleep surface with high-performance comfort layers and sleep science smarts built in.

With breathable Aeroweave and temperature-responsive AeroAdapt tech right at the surface this mattress helps hot sleepers stay cool and dry. Beneath that it’s all about pressure relief and durability – think Ecozone Latex Firm Comfort Foam and Micro Comfort Coils that conform to your body while keeping things stable and motion-free. No bounce-back wake-ups here.

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

• Cooler Sleep Night After Night: Aeroweave with AeroAdapt fabric helps regulate body temperature so you don’t overheat even during summer scorchers.
• Targeted Support with Less Partner Disturbance: Micro Comfort Coils and Reflex Platinum Support System combine to absorb movement and deliver support where it’s needed most.
• Pressure Relief Without the Sink: Ecozone Latex and Firm Comfort Foam offer resilient comfort that conforms to your body without losing that firm feel.
• Built to Breathe: Individually encased Active Coils in perforated sleeves promote airflow and a healthier sleep environment.
• Edge-to-Edge Confidence: Performa Edge Support reinforces the sides giving you more room to sprawl and more durability over time.
• ICA Endorsed for Spinal Support: Reflex Support Technology is officially backed by the International Chiropractors Association (ICA) ensuring clinically sound postural support improved spinal alignment and reduced partner disturbance – all grounded in chiropractic science.
• Sensitive Choice® Approved: Endorsed by the National Asthma Council Australia this mattress supports a healthier sleep environment with materials that resist dust mites mould and allergens ideal for asthma and allergy-prone sleepers.

Key Features at a Glance

• Reflex Platinum Support System – Responsive zoned support with individually encased coils.
• Micro Comfort Coils – Minimise partner movement maximise personalised support.
• Ecozone Latex + Firm Comfort Foam – Breathable pressure-relieving comfort layers that hold their shape.
• Aeroweave with AeroAdapt Fabric – Helps regulate body temperature for cooler drier sleep.
• Performa Edge Support – Reinforced perimeter for stability and a larger sleep surface.

Care Instructions

To get the best life out of your mattress:

• Spot clean with dry powder only – always test in a hidden area first.
• Don’t wash or dry clean. Use a high-quality mattress protector to prevent soiling.
• Pair with a good quality base for optimal support and longevity.

Frequently Asked Questions

Q: Is this mattress good for back support? Absolutely with Reflex Platinum zoning and firm comfort layers this mattress is designed to support spinal alignment and reduce pressure points.

Q: Will I feel my partner move? Not likely. Micro Comfort Coils and individually encased Active Coils work together to reduce partner disturbance.

Q: Is this mattress suitable for hot sleepers? The Aeroweave top panel with AeroAdapt technology is designed to wick away heat and moisture keeping you cool and dry.

Ready to Feel the Difference?

Visit your local Forty Winks to test the Platinum Luxury Serenity Elite Firm Mattress for yourself or shop online and get the support you need from the comfort of home.

*Base sold separately