Skip to content
Make Your House a Home
Make Your House a Home
Search About Us Contact Financing
Millennium 2.0 Foam 12 Inch Mattress

Millennium 2.0 Foam 12 Inch Mattress

by Ashley Furniture
Save 13% Save 13%
$637.70
$463.42 - $716.92
$637.70
$554.52
$402.97 - $623.41
$554.52

Express Shipping Available!

Contact us to learn more about our shipping rates!

Financing Options Available!

Discover the luxury of this memory foam queen mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temperature all night long. Gel memory foam and high-density support foam conform to your body, delivering pressure relief and comfort. And a green tea-infused support foam base provides enhanced stability.

Specifications▶
Specifications Details
Brand Name
Sierra Sleep® by Ashley
Lifestyle
Traditional
Bed Size
Queen
Mattress Feature
Cooling
Assembly
Assembly Not Required
Product Details▶
  • Comfort level: firm
  • Dual cooling action with phase changing material (PCM)
  • High-density gel memory foam for lumbar support
  • High-density body contouring support foam
  • Green tea-infused base foam for added stability
  • Hyper Cool luxury 4-way stretch knit cover for uniform comfort & durability
  • Adjustable base compatible
  • 10-year non-prorated warranty
  • Note: Purchasing mattress and foundation from two different brands may void warranty; see warranty for details
  • Foundation/box spring sold separately
  • Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening
  • State recycling fee may apply
  • Made in USA
Availability▶
Available Configurations
SKU M31131 — Queen
Dimensions: 79.5''W x 60''D x 12''H | Weight: 69.0 lbs▶

This option is a Queen Mattress.

SKU M31171 — Twin XL
Dimensions: 79.5''W x 38''D x 12''H | Weight: 44.0 lbs▶

This option is a Twin XL Mattress.

SKU M31141 — King
Dimensions: 79.5''W x 76''D x 12''H | Weight: 87.0 lbs▶

This option is a King Mattress.

SKU M31151 — California King
Dimensions: 83.5''W x 72''D x 12''H | Weight: 87.0 lbs▶

This option is a California King Mattress.

More From The Millennium 2.0 Foam 12 Inch Collection

View More

Love the look? Explore each piece in this collection on its own — mix, match, and build the exact setup that fits your space and style.

  • Save up to 13% Save %
    $463.42 - $716.92
    $463.42 - $716.92
    $463.42
    $402.97 - $623.41
    $402.97 - $623.41
    $402.97

    Millennium 2.0 Foam 12 Inch Mattress

    Ashley Furniture

    Discover the luxury of this memory foam queen mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable tempe...

    View full details
    $463.42 - $716.92
    $463.42 - $716.92
    $463.42
    $402.97 - $623.41
    $402.97 - $623.41
    $402.97
    Save up to 13% Save %

    • More Memory Foam Mattress

    View More

    Still deciding? Explore more memory foam mattress side by side — more styles and options to help you find the one that fits your space just right.

  • Save up to 13% Save %
    $285.18 - $372.31
    $285.18 - $372.31
    $285.18
    $247.98 - $323.75
    $247.98 - $323.75
    $247.98

    iKidz Coral Mattress and Pillow

    Ashley Furniture

    Sleep soundly knowing your kids do, too. This twin mattress provides the rest they need to navigate the day, from schooltime to playtime. No need ...

    View full details
    $285.18 - $372.31
    $285.18 - $372.31
    $285.18
    $247.98 - $323.75
    $247.98 - $323.75
    $247.98
    Save up to 13% Save %
  • Save 13% Save %
    $285.18
    $285.18 - $285.18
    $285.18
    $247.98
    $247.98 - $247.98
    $247.98

    iKidz Ocean Mattress and Pillow

    Ashley Furniture

    Sleep soundly knowing your kids do, too. This twin mattress provides the rest they need to navigate the day, from schooltime to playtime. No need ...

    View full details
    $285.18
    $285.18 - $285.18
    $285.18
    $247.98
    $247.98 - $247.98
    $247.98
    Save 13% Save %
  • Product image
    Product image
    Save up to 13% Save %
    $295.09 - $568.38
    $295.09 - $568.38
    $295.09
    $256.60 - $494.24
    $256.60 - $494.24
    $256.60

    Peak 2.0 8 Memory Foam Mattress

    Ashley Furniture

    Pure sleep perfection. With this queen mattress, restorative rest is easier than ever. Its high-density memory foam conforms to your body, deliver...

    View full details
    $295.09 - $568.38
    $295.09 - $568.38
    $295.09
    $256.60 - $494.24
    $256.60 - $494.24
    $256.60
    Save up to 13% Save %
  • Save up to 13% Save %
    $301.04 - $544.63
    $301.04 - $544.63
    $301.04
    $261.77 - $473.59
    $261.77 - $473.59
    $261.77

    Chime 8 Inch Memory Foam Mattress in a Box

    Ashley Furniture

    When it comes to your comfort, discover this 8-inch queen mattress. Its memory foam contours to your body, delivering amazing support, pressure re...

    View full details
    $301.04 - $544.63
    $301.04 - $544.63
    $301.04
    $261.77 - $473.59
    $261.77 - $473.59
    $261.77
    Save up to 13% Save %
  • Save up to 13% Save %
    $340.64 - $613.93
    $340.64 - $613.93
    $340.64
    $296.21 - $533.85
    $296.21 - $533.85
    $296.21

    Peak 2.0 10 Memory Foam Mattress

    Ashley Furniture

    Pure sleep perfection. With this queen mattress, restorative rest is easier than ever. Its high-density memory foam conforms to your body, deliver...

    View full details
    $340.64 - $613.93
    $340.64 - $613.93
    $340.64
    $296.21 - $533.85
    $296.21 - $533.85
    $296.21
    Save up to 13% Save %
  • Product image
    Product image
    Save up to 13% Save %
    $356.48 - $633.73
    $356.48 - $633.73
    $356.48
    $309.98 - $551.07
    $309.98 - $551.07
    $309.98

    10 Inch Chime Memory Foam Mattress in a Box

    Ashley Furniture

    Enjoy endless possibilities for restful sleep with this queen mattress. Soothing memory foam contours to your body, while a thick layer of firm su...

    View full details
    $356.48 - $633.73
    $356.48 - $633.73
    $356.48
    $309.98 - $551.07
    $309.98 - $551.07
    $309.98
    Save up to 13% Save %
  • Save up to 13% Save %
    $384.19 - $578.29
    $384.19 - $578.29
    $384.19
    $334.08 - $502.86
    $334.08 - $502.86
    $334.08

    Chime 12 Inch Memory Foam Mattress in a Box

    Ashley Furniture

    When it comes to your comfort, discover this 12-inch queen mattress. Its thick layer of memory foam contours to your body, delivering amazing supp...

    View full details
    $384.19 - $578.29
    $384.19 - $578.29
    $384.19
    $334.08 - $502.86
    $334.08 - $502.86
    $334.08
    Save up to 13% Save %
  • $349.00 - $899.00
    $349.00
    $349.00 - $899.00
    $349.00 - $899.00
    $349.00

    Nectar Classic Memory Foam Mattress

    Ashley Furniture
    In stock

    Meet the award-winning NectarÑthe better mattress for better mornings. With multiple unique layers of sweet comfort and support, the Nectar Classic...

    View full details
    $349.00 - $899.00
    $349.00
    $349.00 - $899.00
    $349.00 - $899.00
    $349.00
  • $349.00 - $449.00
    $349.00
    $349.00 - $449.00
    $349.00 - $449.00
    $349.00

    Nectar Foam Kids Mattress

    Ashley Furniture
    In stock

    Full Mattress Specifications Specifications Details Brand Name Nectar Material Fabric Lifestyle Traditional Bed Size Full Assembly No Ass...

    View full details
    $349.00 - $449.00
    $349.00
    $349.00 - $449.00
    $349.00 - $449.00
    $349.00
  • Product image
    10 Inch Chime Elite 2.0 Mattress image
    Save up to 13% Save %
    $439.66 - $857.52
    $439.66 - $857.52
    $439.66
    $382.31 - $745.67
    $382.31 - $745.67
    $382.31

    10 Inch Chime Elite 2.0 Mattress

    Ashley Furniture

    Stretch out and let the cares of the day fade away. This firm twin mattress is crafted for modern comfort and convenience, with layers of refreshi...

    View full details
    $439.66 - $857.52
    $439.66 - $857.52
    $439.66
    $382.31 - $745.67
    $382.31 - $745.67
    $382.31
    Save up to 13% Save %
    • Liquid error (snippets/dovr-body-scripts line 2): Could not find asset snippets/dovr-trust-bar.liquid Liquid error (snippets/dovr-body-scripts line 3): Could not find asset snippets/dovr-json-ld-schemas.liquid