Smiling plus-size man sitting cross-legged on a bed with arms open wide, wearing a black shirt and pink shorts in a warmly lit bedroom, showcasing Bedzy mattress comfort and support.

If you’re a plus-sized sleeper who overheats during the night, you already know how hard it is to find a mattress that stays cool while still offering the right support. At Bedzy, we’ve curated a handpicked range of mattresses designed to solve both problems: excellent cooling performance and structural support—so you can finally sleep through the night in comfort.

Whether you're searching for the best cooling mattress for heavy people, the best mattress for plus size sleepers, or simply a cooling hybrid that won't sag, you're in the right place.


Why Cooling Matters for Heavier Sleepers

Heavier individuals naturally generate more body heat, which can cause traditional foam mattresses to trap warmth—leading to sweating, tossing, and poor-quality sleep. That’s why we only recommend mattresses with:

  • Cool gel-infused memory foam for active temperature regulation

  • Breathable pocket spring bases for airflow and body contouring

  • 34cm+ thickness for superior comfort and long-term durability

  • Firm to medium-firm feel (6–8/10) to support heavier body types without sinking


⭐ Special Mention: Galaxy Euro Top Cool Gel Pocket Spring Mattress (Queen)

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This 35cm-thick Queen mattress is a customer favourite—and for good reason. It combines a breathable Euro top with cool gel memory foam and a pocket spring base for extra airflow, giving plus-size sleepers the lift and chill they need.

Key features:

  • 35cm thickness for premium comfort

  • Gel foam layer helps disperse body heat

  • Zoned springs reduce motion transfer and promote airflow

  • Medium-firm feel that holds its shape

Ideal for individuals who want reliable support with active cooling built right in.


🔥 Best-Selling All-Rounder: The Luna Mattress

Shop the Luna in All Sizes →

The Luna Euro Top Cool Gel Pocket Spring Mattress is our go-to pick for customers who want the best of both worlds—cooling, custom comfort, and superior support.

Available in:
Single, King Single, Double, Queen, and King

Why customers love it:

  • Flippable firmness – one side has egg-crate comfort foam, the other has cool gel memory foam, so you can choose what feels best

  • 36cm thickness – thicker than most, built for durability

  • Pocket spring support – minimal partner disturbance

  • Ideal for couples or solo sleepers of any size

If you’re after the best cooling mattress for overweight people or a mattress that adapts to your needs, Luna is your answer.


Browse the Full Cooling & Supportive Range

We’ve made mattress shopping simple. Every mattress in our Plus Support Mattress Collection is chosen with plus-size comfort in mind—and that includes cooling mattresses that are firm, thick, and breathable.


Why Bedzy?

We’re proudly Australian Owned & Certified (ID: 08274), and committed to delivering better sleep for real people—without the showroom hassle.

Benefits of shopping at Bedzy:

  • Free metro delivery to most Aussie postcodes

  • Price match guarantee (within 24 hours of ordering)

  • Hundreds of verified 5-star Trustpilot reviews

  • Flexible payments via Zip, Klarna, Afterpay, Shop Pay, Apple Pay & more

  • Over 4,000+ products with expert curation and support


Final Thoughts

If you’re tired of waking up hot, sweaty, and sore—you don’t need to settle anymore. Bedzy’s cooling mattresses for heavy people are specially designed to give you breathable comfort, total support, and lasting durability.

Ready to upgrade your sleep?

👉 Shop the Galaxy and Luna mattresses today
And experience the cool, comfortable difference that only Bedzy can deliver.