Alwyn Home Mattresses, 12” Copper Gel Cooling Memory Foam with Edge Support & Air Grid Base, Split California King | Charcoal

Mattresses | 12" Copper Gel Cooling Memory Foam Mattress with Edge Support, Air Grid Base, Split King | Charcoal Gray

30-Day Low Price

Mattress Size:

Split King

About This Product

Upgrade your sleep with this 12” Copper Gel Cooling Memory Foam Mattress—designed for hot sleepers, couples, and anyone who wants comfort that lasts! The copper-gel infusion keeps you cool all night (no more tossing from overheating) and fights odors, so your bed always feels fresh. Edge-to-edge support means you can sit on the side without sinking—perfect for putting on shoes or reading—and adds 20% more space to stretch out. The Air Grid Base is breathable and flexible, working seamlessly with adjustable bases if you love customizing your position. Plus, the zip-off, machine-washable cover makes cleaning a breeze—great for pets, kids, or spills. Compressed and rolled for quick delivery, it’s easy to set up and ready in hours. With a split California King design, couples can adjust their head positions independently—no more compromising. And the charcoal gray cover fits any decor, from modern to cozy farmhouse. Budget-friendly and packed with features, this mattress is the smart pick for better sleep.

Features

Cooling Copper-Gel Foam: Copper-gel infused memory foam neutralizes heat and fights odors for a fresh, comfortable night’s sleep.
Sturdy Edge Support: Edge-to-edge design prevents sinking when sitting/getting in bed and adds 20% more sleeping space.
Breathable Air Grid Base: Flexible, airy grid foam works with adjustable bases for personalized comfort.
Split California King Design: Independent head adjustment lets couples sleep how they like—no more compromise.
Machine Washable Cover: Zip-off cover is easy to clean—ideal for spills, pet hair, or regular refreshers.

100-Night Free Trial

We believe in great sleep, guaranteed.

That's why every mattress you purchase from Wayfair comes with a 100-Night Trial. Adjusting to a new mattress takes time, so try yours for up to 100 nights. If you don't love your new mattress within the first 100 nights, contact our mattress experts to arrange a return. Please note this excludes Mattress Toppers, Crib Mattresses, Air Mattresses, and Open Box Mattresses, and you may return or exchange a mattress once per order.

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