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King Mattresses

King Mattresses – Spacious Comfort for Restful, Luxurious Sleep Discover our premium collection of king mattresses, designed to deliver maximum space, superior comfort, and full-body support. Ideal for couples or anyone who values extra room to stretch out, king mattresses are the ultimate choice for a luxurious sleep …
King Mattresses – Spacious Comfort for Restful, Luxurious Sleep
Discover our premium collection of king mattresses, designed to deliver maximum space, superior comfort, and full-body support. Ideal for couples or anyone who values extra room to stretch out, king mattresses are the ultimate choice for a luxurious sleep experience.
Choose from memory foam, hybrid, and innerspring king mattresses—each engineered to provide lasting comfort, pressure relief, and durability.
Why Choose a King Mattress?
King mattresses offer the largest standard sleeping surface, making them perfect for couples who want more personal space or individuals who enjoy expansive comfort.
Key Benefits of King Mattresses

Maximum sleeping space for couples or solo sleepers
Ideal for large master bedrooms
Enhanced comfort and freedom of movement
Available in foam, hybrid, and innerspring styles
Premium sleep experience with extra room


King Mattress Size Explained
Standard Dimensions


King Mattress Size: 76" x 80"

A king mattress provides the same length as a queen but adds significant extra width, giving each sleeper more personal space.

Explore King Mattress Types
Memory Foam King Mattresses
Contour to your body for pressure relief, motion isolation, and personalized comfort—perfect for couples.
Hybrid King Mattresses
Combine responsive coils with foam layers for balanced support, cooling airflow, and durability.
Innerspring King Mattresses
Traditional coil systems provide strong support, breathability, and a responsive sleep surface.

Who Are King Mattresses Best For?
King mattresses are ideal for:

Couples wanting maximum personal space
Families who co-sleep occasionally
Spacious master bedrooms
Sleepers who move frequently during the night


Shop King Mattresses Online
Upgrade your sleep experience with our wide selection of king mattresses. Whether you prefer plush comfort, firm support, or a balanced hybrid feel, you’ll find the perfect mattress to suit your needs.
Enjoy premium comfort, better sleep, and fast delivery straight to your home.

Frequently Asked Questions About King Mattresses
What size is a king mattress?
A standard king mattress measures 76 inches wide by 80 inches long.
Is a king mattress good for couples?
Yes, king mattresses are ideal for couples because they provide maximum sleeping space and comfort.
What’s the difference between king and California king?
A king is wider, while a California king is slightly longer but narrower.
King Mattresses

147 products

Comfort Plus - Hybrid Mattress - Best Buy Furniture
Comfort Plus - Hybrid Mattress - Best Buy Furniture
Comfort Plus - Hybrid Mattress - Best Buy Furniture
Comfort Plus - Hybrid Mattress - Best Buy Furniture

Sierra Sleep® by Ashley

Comfort Plus - Hybrid Mattress

Regular price From $289.99
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Limited Edition Pt - Mattress - Best Buy Furniture
Limited Edition Pt - Mattress - Best Buy Furniture
Limited Edition Pt - Mattress - Best Buy Furniture
Limited Edition Pt - Mattress - Best Buy Furniture

Sierra Sleep® by Ashley

Limited Edition Pt - Mattress

Regular price From $439.99
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Limited Edition Plush - Mattress - Best Buy Furniture
Limited Edition Plush - Mattress - Best Buy Furniture
Limited Edition Plush - Mattress - Best Buy Furniture
Limited Edition Plush - Mattress - Best Buy Furniture

Sierra Sleep® by Ashley

Limited Edition Plush - Mattress

Regular price From $329.99
Sale price Sale From $329.99 reg. $499.99
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Limited Edition Firm - Mattress - Best Buy Furniture
Limited Edition Firm - Mattress - Best Buy Furniture
Limited Edition Firm - Mattress - Best Buy Furniture
Limited Edition Firm - Mattress - Best Buy Furniture

Sierra Sleep® by Ashley

Limited Edition Firm - Mattress

Regular price From $329.99
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Ashley Firm - Mattress - Best Buy Furniture
Ashley Firm - Mattress - Best Buy Furniture
Ashley Firm - Mattress - Best Buy Furniture
Ashley Firm - Mattress - Best Buy Furniture

Sierra Sleep® by Ashley

Ashley Firm - Mattress

Regular price From $169.99
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Hybrid 1300 - Mattress - Best Buy Furniture
Hybrid 1300 - Mattress - Best Buy Furniture
Hybrid 1300 - Mattress - Best Buy Furniture
Hybrid 1300 - Mattress - Best Buy Furniture

Sierra Sleep® by Ashley

Hybrid 1300 - Mattress

Regular price From $519.99
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Terra Sleep Firm - Mattress - Best Buy Furniture
Terra Sleep Firm - Mattress - Best Buy Furniture
Terra Sleep Firm - Mattress - Best Buy Furniture
Terra Sleep Firm - Mattress - Best Buy Furniture

Sierra Sleep® by Ashley

Terra Sleep Firm - Mattress

Regular price From $1,379.99
Sale price Sale From $1,379.99 reg. $2,089.99
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Terra Sleep Soft - Mattress - Best Buy Furniture
Terra Sleep Soft - Mattress - Best Buy Furniture
Terra Sleep Soft - Mattress - Best Buy Furniture
Terra Sleep Soft - Mattress - Best Buy Furniture

Sierra Sleep® by Ashley

Terra Sleep Soft - Mattress

Regular price From $1,749.99
Sale price Sale From $1,749.99 reg. $2,649.99
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Terra Sleep Medium - Mattress - Best Buy Furniture
Terra Sleep Medium - Mattress - Best Buy Furniture
Terra Sleep Medium - Mattress - Best Buy Furniture
Terra Sleep Medium - Mattress - Best Buy Furniture

Sierra Sleep® by Ashley

Terra Sleep Medium - Mattress

Regular price From $1,379.99
Sale price Sale From $1,379.99 reg. $2,089.99
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Comfort Plus - Mattress - Best Buy Furniture
Comfort Plus - Mattress - Best Buy Furniture
Comfort Plus - Mattress - Best Buy Furniture
Comfort Plus - Mattress - Best Buy Furniture

Sierra Sleep® by Ashley

Comfort Plus - Mattress

Regular price From $229.99
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Gray 1200 Hybrid - Mattress - Best Buy Furniture
Gray 1200 Hybrid - Mattress - Best Buy Furniture
Gray 1200 Hybrid - Mattress - Best Buy Furniture
Gray 1200 Hybrid - Mattress - Best Buy Furniture

Sierra Sleep® by Ashley

Gray 1200 Hybrid - Mattress

Regular price From $509.99
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13 Inch Hybrid Hot Buy - Mattress - Best Buy Furniture
13 Inch Hybrid Hot Buy - Mattress - Best Buy Furniture
13 Inch Hybrid Hot Buy - Mattress - Best Buy Furniture
13 Inch Hybrid Hot Buy - Mattress - Best Buy Furniture

Sierra Sleep® by Ashley

13 Inch Hybrid Hot Buy - Mattress

Regular price From $459.99
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Firm Luxe 2.0 - Mattress - Best Buy Furniture
Firm Luxe 2.0 - Mattress - Best Buy Furniture
Firm Luxe 2.0 - Mattress - Best Buy Furniture
Firm Luxe 2.0 - Mattress - Best Buy Furniture

Sierra Sleep® by Ashley

Firm Luxe 2.0 - Mattress

Regular price From $779.99
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Plush Luxe 2.0 - Mattress - Best Buy Furniture
Plush Luxe 2.0 - Mattress - Best Buy Furniture
Plush Luxe 2.0 - Mattress - Best Buy Furniture
Plush Luxe 2.0 - Mattress - Best Buy Furniture

Sierra Sleep® by Ashley

Plush Luxe 2.0 - Mattress

Regular price From $919.99
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Peak 2.0 8 Memory Foam - Mattress - Best Buy Furniture
Peak 2.0 8 Memory Foam - Mattress - Best Buy Furniture
Peak 2.0 8 Memory Foam - Mattress - Best Buy Furniture
Peak 2.0 8 Memory Foam - Mattress - Best Buy Furniture

Sierra Sleep® by Ashley

Peak 2.0 8 Memory Foam - Mattress

Regular price From $259.99
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Peak 2.0 Bonnell - Mattress - Best Buy Furniture
Peak 2.0 Bonnell - Mattress - Best Buy Furniture
Peak 2.0 Bonnell - Mattress - Best Buy Furniture
Peak 2.0 Bonnell - Mattress - Best Buy Furniture
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Sierra Sleep® by Ashley

Peak 2.0 Bonnell - Mattress

Regular price From $189.99
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DreamCloud Hybrid Luxe 4.0 - Mattress - Best Buy Furniture
DreamCloud Hybrid Luxe 4.0 - Mattress - Best Buy Furniture
DreamCloud Hybrid Luxe 4.0 - Mattress - Best Buy Furniture
DreamCloud Hybrid Luxe 4.0 - Mattress - Best Buy Furniture
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Dreamcloud

DreamCloud Luxe Hybrid - Mattress

Regular price From $899.99
Sale price Sale From $899.99 reg. $1,359.99
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DreamCloud Hybrid Premier 4.0 - Mattress - Best Buy Furniture
DreamCloud Hybrid Premier 4.0 - Mattress - Best Buy Furniture
DreamCloud Hybrid Premier 4.0 - Mattress - Best Buy Furniture
DreamCloud Hybrid Premier 4.0 - Mattress - Best Buy Furniture
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Dreamcloud

DreamCloud Premier Hybrid - Mattress

Regular price From $669.99
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DreamCloud Hybrid Classic 4.0 - Mattress - Best Buy Furniture
DreamCloud Hybrid Classic 4.0 - Mattress - Best Buy Furniture
DreamCloud Hybrid Classic 4.0 - Mattress - Best Buy Furniture
DreamCloud Hybrid Classic 4.0 - Mattress - Best Buy Furniture
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Dreamcloud

DreamCloud Classic Hybrid - Mattress

Regular price From $559.99
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DreamCloud Hybrid Ultra 4.0 - Mattress - Best Buy Furniture
DreamCloud Hybrid Ultra 4.0 - Mattress - Best Buy Furniture
DreamCloud Hybrid Ultra 4.0 - Mattress - Best Buy Furniture
DreamCloud Hybrid Ultra 4.0 - Mattress - Best Buy Furniture
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Dreamcloud

DreamCloud Ultra Hybrid - Mattress

Regular price From $1,029.99
Sale price Sale From $1,029.99 reg. $1,559.99
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Millennium 2.0 Foam 14 Inch - Mattress - Best Buy Furniture
Millennium 2.0 Foam 14 Inch - Mattress - Best Buy Furniture
Millennium 2.0 Foam 14 Inch - Mattress - Best Buy Furniture
Millennium 2.0 Foam 14 Inch - Mattress - Best Buy Furniture
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Sierra Sleep® by Ashley

Millennium 2.0 Foam 14 Inch - Mattress

Regular price From $479.99
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Millennium 2.0 Foam 12 Inch - Mattress - Best Buy Furniture
Millennium 2.0 Foam 12 Inch - Mattress - Best Buy Furniture
Millennium 2.0 Foam 12 Inch - Mattress - Best Buy Furniture
Millennium 2.0 Foam 12 Inch - Mattress - Best Buy Furniture

Sierra Sleep® by Ashley

Millennium 2.0 Foam 12 Inch - Mattress

Regular price From $399.99
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Millennium 2.0 Hybrid 14 Inch - Mattress - Best Buy Furniture
Millennium 2.0 Hybrid 14 Inch - Mattress - Best Buy Furniture
Millennium 2.0 Hybrid 14 Inch - Mattress - Best Buy Furniture
Millennium 2.0 Hybrid 14 Inch - Mattress - Best Buy Furniture
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Sierra Sleep® by Ashley

Millennium 2.0 Hybrid 16 Inch - Mattress

Regular price From $649.99
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Millennium 2.0 Hybrid 12 Inch - Mattress - Best Buy Furniture
Millennium 2.0 Hybrid 12 Inch - Mattress - Best Buy Furniture
Millennium 2.0 Hybrid 12 Inch - Mattress - Best Buy Furniture
Millennium 2.0 Hybrid 14 Inch - Mattress

Sierra Sleep® by Ashley

Millennium 2.0 Hybrid 14 Inch - Mattress

Regular price From $519.99
Sale price Sale From $519.99 reg. $789.99
Free Shipping

King Mattresses

King Mattresses – Spacious Comfort for Restful, Luxurious Sleep

Discover our premium collection of king mattresses, designed to deliver maximum space, superior comfort, and full-body support. Ideal for couples or anyone who values extra room to stretch out, king mattresses are the ultimate choice for a luxurious sleep experience.

Choose from memory foam, hybrid, and innerspring king mattresses—each engineered to provide lasting comfort, pressure relief, and durability.

Why Choose a King Mattress?

King mattresses offer the largest standard sleeping surface, making them perfect for couples who want more personal space or individuals who enjoy expansive comfort.

Key Benefits of King Mattresses

  • Maximum sleeping space for couples or solo sleepers
  • Ideal for large master bedrooms
  • Enhanced comfort and freedom of movement
  • Available in foam, hybrid, and innerspring styles
  • Premium sleep experience with extra room

King Mattress Size Explained

Standard Dimensions

  • King Mattress Size: 76" x 80"

A king mattress provides the same length as a queen but adds significant extra width, giving each sleeper more personal space.


Explore King Mattress Types

Memory Foam King Mattresses

Contour to your body for pressure relief, motion isolation, and personalized comfort—perfect for couples.

Hybrid King Mattresses

Combine responsive coils with foam layers for balanced support, cooling airflow, and durability.

Innerspring King Mattresses

Traditional coil systems provide strong support, breathability, and a responsive sleep surface.


Who Are King Mattresses Best For?

King mattresses are ideal for:

  • Couples wanting maximum personal space
  • Families who co-sleep occasionally
  • Spacious master bedrooms
  • Sleepers who move frequently during the night

Shop King Mattresses Online

Upgrade your sleep experience with our wide selection of king mattresses. Whether you prefer plush comfort, firm support, or a balanced hybrid feel, you’ll find the perfect mattress to suit your needs.

Enjoy premium comfort, better sleep, and fast delivery straight to your home.


Frequently Asked Questions About King Mattresses

What size is a king mattress?

A standard king mattress measures 76 inches wide by 80 inches long.

Is a king mattress good for couples?

Yes, king mattresses are ideal for couples because they provide maximum sleeping space and comfort.

What’s the difference between king and California king?

A king is wider, while a California king is slightly longer but narrower.

Is there something you're missing from King Mattresses?

We can deliver all products from this manufacturer. Please contact us via our contact form to discuss your specific product inquiry.