Duo - Adjustable Firmness Mattress
- Dual-Sided Firmness
- AeroSync HR-GX® Foam
- 20+ Pressure-Relief Zones
- Breathable 3D Mesh Cover
- Flip Design for Longer Lifespan
- 5-Year Guarantee
- Made in the UK
Two Comforts in OneMedium on one side, firm on the other — flip to find your perfect feel.
Long-Term AdaptabilityBuilt to last and change with you — whether it’s your back, your guests, or your preferences.
Support from Every Angle20+ pressure-relieving zones ease tension, improve circulation, and keep your body aligned.
The Mysa Duo offers two mattresses in one, giving you the choice between a medium and firm side. Designed with AeroSync HR-GX® comfort foam on both sides and over 20 targeted pressure-relief zones, it adapts to your changing needs. Whether you need a firmer surface for back support or a softer feel for comfort, the Duo is one of the best dual firmness mattresses in the UK for couples, guest rooms, and Airbnb hosts.
Key Features:
- Dual-Sided Firmness – Medium on one side, firm on the other.
- AeroSync HR-GX® Foam Layers on Both Sides – Pressure relief no matter which side you choose.
- 20+ Pressure-Relieving Zones – Eases tension and promotes circulation.
- BeFree® Breathable 3D Mesh Cover – Maintains airflow for cooler nights.
- Hypoallergenic, vegan-friendly, and made in the UK.
- Flippable design extends mattress lifespan.
Benefits:
- One mattress, two comfort levels perfect for changing needs.
- Great for couples with different sleep preferences.
- Helps reduce back pain and stiffness.
- Long-lasting comfort and support with minimal wear.
- Easy setup arrives vacuum-packed and ready to use.
Duo is our most versatile mattress — with a medium side and a firm side, you can flip it to suit your comfort. It’s built to adapt to changing needs, making it a long-lasting and practical choice for any home.
Perfect for couples with different firmness preferences, Airbnb hosts, or anyone who likes the option of switching it up. If you want value, flexibility, and proper support in one mattress, Duo is your match.
Flip It. Sleep Easy.
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Find the mysa Mattress That Fits You Best.
Medium-Firm
Medium-Firm
Dual-Firmness
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3
Find the mysa Mattress That Fits You Best.
Glacier - Elite Adaptive Cooling Hybrid Mattress
Breeze - Adaptive Cooling Foam Mattress
Duo - Adjustable Firmness Mattress
Mattress Feel
Pressure relief
Comfort
Cooling Technology
Breathability
Mattress Feel
Layers
Product specifications
The Details
Duo comes in all UK sizes (Single, Small Double, Double, King, Super King). Built with AeroSync HR-GX® foam layers on both sides, 20+ pressure-relieving zones, and a breathable 3D mesh cover. Hypoallergenic, vegan-friendly, and made in the UK.
Fast, Free Delivery
Every mattress is delivered next working day with ParcelForce. Rolled, boxed, and easy to set up — no stairway wrestling required. Delivery is always free on mattresses and bundles.
Our Promise
Sleep on Glacier risk-free for 120 nights. If it’s not right, we’ll collect it and refund you. Every mattress is backed by a 5-year guarantee for long-lasting peace of mind.