King size
mattresses
Discover the ultimate in comfort with our king-size mattresses. Designed for couples, families, and sleepers who crave extra space, our luxurious selection offers unmatched support and breathability.
King size mattresses
Discover the ultimate in comfort with our king-size mattresses. Designed for couples, families, and sleepers who crave extra space, our luxurious selection offers unmatched support and breathability.
Why choose a king size mattress?
A king-size mattress, measuring 76” x 80”, offers spacious comfort—equal to two twin XLs side by side. Perfect for couples craving extra space, families with kids or pets, and active sleepers who want room to move freely. Shop all king size mattresses, starting at $1,088.
Best for couples
Sparrow Hybrid - King
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Starting at
$2,452
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$2,252 with free bundle
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The Sparrow Hybrid King Mattress is a top-rated, luxury king-size bed designed for couples. Enjoy customizable firmness, pressure relief, and long-lasting durability.
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Choose Your Comfort: Firm, Medium, Soft, or Split Feel for couples.
Long-Lasting Design: Rotatable, Flippable, and Exchangeable.
Spacious Support: Enhanced edge support for more sleeping surface.
Best for eco-friendlieness
Owl Hybrid Latex - King
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Starting at
$2,666
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$2,466 with free bundle
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The Owl Hybrid Latex King Mattress is an eco-friendly, luxurious latex hybrid designed for couples and sleepers who prefer a naturally breathable sleep experience.
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Choose Your Comfort: Firm, Medium, Soft, or Split Feel for couples.
Long-Lasting Design: Rotatable, Flippable, and Exchangeable.
Eco-Friendly: Natural materials that naturally cool your sleep.
Best for a budget
Quail - King
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Starting at
$1,499
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$ 1,349 with free bundle
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The Quail King Mattress most affordable CertiPUR-US® certified all-foam option online offers a highly breathable cover with premium responsive foam in the firm feel and unique airflow features in the medium feel.
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Choose Your Comfort: Firm or Medium.
Breathable Cover: Durable yet breathable fabric encases luxury foam.
High Quality: Experience a luxury king without breaking the bank.
Best for empty nesters
Starling - King
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Starting at
$2,952
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$2,752 with free bundle
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The Starling King Mattress is a smooth top, luxury all-foam mattress crafted with a distinctive contour-grid matrix structure to offer adaptive support and alleviate pressure points for longer sleep in one position.
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Choose Your Comfort: Firm, Medium, Soft, or Split Feel for couples.
Long-Lasting Design: Rotatable, Flippable, and Exchangeable.
High-Tech: A grid that contours to relieve any all presure points.
What are the dimensions of a King size mattress?
King size (sometimes referred to as the Eastern King) measures at 80 inches long by 76 inches wide.
Mattress sizes and who they are best for.
Twin - 38" x 75"
Child's first upgrade from crib, or studio apartment.
Twin XL - 38" x 80"
Child ages 8 to 12, or studio apartment.
Full - 54" x 75"
Child agest 12 to 16, dorm room, or studio apartment.
Queen - 60" x 80"
Master bedroom, single adult, or guest bedroom.
King - 76" x 80"
Large master bedroom, active sleeper couples, custom firmness control.
Cal King - 72" x 84"
Extra large master bedroom, active sleeper couples, custom firmness control.
Split King - 38" x 80" (X2)
Large master bedroom with adjustable bed frame.
How Much Does a King Mattress Cost?
How Much Does a King Mattress Cost?
When shopping for a king-size mattress, it’s important to have realistic expectations about price and quality. While budget plays a role, understanding what goes into mattress pricing can help you make the best investment for your sleep.
Let’s get one thing straight—a great night’s sleep doesn’t have to cost a fortune. While some luxury brands price their king mattresses above $3,000, that doesn’t always mean superior comfort or durability. Instead, factors like materials, construction, and features determine a mattress’s true value.
That said, some features—such as cooling layers, enhanced pressure relief, and reinforced edge support—may increase the price but also enhance comfort and longevity. If you’re looking for a mattress tailored to your needs, whether it’s temperature regulation, spinal support, or customizable firmness, these added technologies can make a difference in your overall sleep experience.
Love where you sleep when you sleep on a Nest.
Love where you sleep when you sleep on a Nest.
On average 95% customers keep their Nest mattress.
On average 95% customers keep their Nest mattress.
365-Night Trial
Commitment issues? No problem, we offer a 365-night risk free sleep trial.
Lifetime Warranty
Sleep well! Your Nest Bedding Mattress has a lifetime warranty!
Made in the USA
Built by hand and to order in our USA-based factory by experienced craftsmen.