
CorePillow 12" King Mattress, Motion Isolation Pocket Spring, Medium Firm | Zero-Motion Transfer,Individually encased pocket coils completely absorb partner movement for uninterrupted, peaceful sleep
$439.99
A place to return to
At night, your bed should not. CorePillow creates mattresses that feel gentle on arrival, steady through the night and composed through every change of position.
Discover CorePillowMade for the lives around them
The Guest & Host
CorePillow collection
For the rooms that say: stay as long as you need.
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The Master Series
CorePillow collection
For the nights we share—and the sleep we still need to call our own.
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The Studio Edit
CorePillow collection
For making a small room feel like it gives something back.
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The Youth Edit
CorePillow collection
For the rooms—and people—still becoming.
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Explore the current store offer and confirm the applicable price at checkout.
View the rangeThe CorePillow range
04The surface should welcome the body without trapping it. The structure beneath should remain steady without feeling rigid. One helps you let go; the other gives you somewhere dependable to land.
Explore the range
$439.99

$280.99

$459.99

$369.99
Why CorePillow
CorePillow began with the belief that a mattress should respond to real nights: changing positions, shared beds, small rooms and bodies that do not sleep in one fixed way.
Read our story
Answers to common questions about choosing, receiving and caring for a CorePillow mattress.
Begin with the bed-frame size, the room and the way the mattress will be used. Then compare profile, feel and support construction on each product page.
CorePillow mattresses are compressed for delivery. Move the unopened box close to the bed frame before unrolling the mattress on a supportive base.
Shipping availability and cost are confirmed during checkout. Store policies and product-care guidance are available through the support links in the footer.