At Forty Winks we’re Serious About Sleep. That’s why we’ve pulled together our Staff Picks for Peak Season Shopping featuring favourites like the King Koil Platinum Luxury Serenity Elite Mattress Ultra Plush. These are our most-loved beds mattresses and bedding all designed to help you rest easy and wake up ready to take on the day. Check out our Staff Picks here.

Cloud-soft comfort. Clinical support. Built for luxurious sleep.

Want to feel like you’re sleeping on a cloud without compromising your back? The PLATINUM LUXURY SERENITY ELITE ULTRA PLUSH SINGLE LONG MATTRESS delivers the best of both worlds. A plush feel serious support and smart tech that works all night to keep you cool cushioned and properly aligned.

At the surface Aeroweave with AeroAdapt responds to your body temperature wicking away heat and moisture so you sleep cooler longer. Underneath AeroQuilt and AeroFoam deliver breathable pressure-relieving comfort that resists sagging over time.

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

• Ultimate Plush Feel: Plush Comfort Foam Ecozone Latex and Gel-Infused Memory Foam combine to give your body sink-in softness with responsive pressure relief.
• Cooler Fresher Sleep: Aeroweave and AeroAdapt regulate temperature and wick away moisture – perfect for hot sleepers or year-round comfort.
• Minimal Partner Disturbance: Micro Comfort Coils isolate movement so you won’t be woken by restless tossing and turning.
• Reflex Platinum Support: Zoned Active Coils adapt to your body for full-spine alignment and long-term support – clinically backed by the ICA.
• Reinforced Performa Edge: Sleep edge-to-edge with full surface stability and durability that lasts.

Key Features at a Glance

• 10 Year Warranty – Sleep easy with long-term peace of mind.
• Australian Made & Owned – Designed locally for Aussie conditions and comfort.
• Sensitive Choice® Approved – Healthier sleep for asthma and allergy sufferers thanks to dust mite–resistant materials.
• ICA Endorsed – Backed by the International Chiropractors Association for better spinal health and postural support.
• Canstar Award Winner

Designed for How Aussies Actually Live

Late-night movie marathons early alarms weekend sleep-ins – the King Koil Platinum Luxury Serenity Elite Ultra Plush Mattress handles it all. Designed for deep comfort and backed by smart sleep tech it’s the mattress that makes your nights better and your days brighter.

Care Instructions

To keep your Platinum Luxury Serenity Elite Ultra Plush Mattress in prime condition:

• Use a quality mattress protector to guard against stains and spills.
• Spot clean only with dry powder – test first on a hidden area.
• Do not wash or dry clean.
• Always pair with a high-quality base for best performance and support.

Frequently Asked Questions

Q: Is this mattress suitable for side sleepers? If you’re a side sleeper this mattress could be a great option for you. The ultra-plush layers contour to shoulders and hips while the core provides essential support for spinal alignment.

Q: Will it help with partner disturbance? Yes the Micro Comfort Coils reduce motion transfer so you both get uninterrupted rest.

Q: Can I use this mattress year-round? The AeroAdapt technology helps regulate temperature making it ideal in all seasons.

Ready to Make the Most of Your Bedroom?

Indulge in the plushest sleep of your life. Shop online or visit your local Forty Winks store today.

*Base sold separately