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(334) 221-8108 Montgomery (205) 582-2381 Birmingham
(334) 221-8108 Montgomery (205) 582-2381 Birmingham
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Sierra Sleep by Ashley

Shop the Sierra Sleep collection at Montgomery Overstock (AL) - Multi Location in Montgomery, AL. Sierra Sleep mattresses are designed to deliver quality comfort and reliable support at price points that work for every budget. The collection includes memory foam, innerspring, and hybrid mattress options in a range of firmness levels and standard sizes. Whether you're furnishing a guest room, setting up a child's bedroom, or upgrading your own mattress, Sierra Sleep offers solid construction and comfort-focused design without the premium pricing. Each mattress is built with durable materials and thoughtful engineering to support healthy sleep habits night after night. Pair a Sierra Sleep mattress with one of our bed frames, foundations, or adjustable bases for a complete sleep setup. Visit our mattress showroom in Montgomery to try Sierra Sleep mattresses in person and compare comfort levels side by side. Shop in store or online with delivery and financing available. Financing options available.

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12 Inch Memory Foam Mattress image Save up to 23% Save %
$483.02 - $860.24
$483.02 - $860.24
$483.02
$371.55 - $661.72
$371.55 - $661.72
$371.55

12 Inch Memory Foam Mattress

When it comes to your comfort, discover this ultra-plush 12-inch mattress. Its thick layer of memory foam conforms to your body, delivering amazing...

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$483.02 - $860.24
$483.02 - $860.24
$483.02
$371.55 - $661.72
$371.55 - $661.72
$371.55
Save up to 23% Save %
10 Inch Chime Memory Foam Mattress in a Box image Save up to 23% Save %
$400.83 - $711.61
$400.83 - $711.61
$400.83
$308.33 - $547.39
$308.33 - $547.39
$308.33

10 Inch Chime Memory Foam Mattress in a Box

Enjoy endless possibilities for restful sleep with this California king mattress. Soothing memory foam contours to your body, while a thick layer o...

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$400.83 - $711.61
$400.83 - $711.61
$400.83
$308.33 - $547.39
$308.33 - $547.39
$308.33
Save up to 23% Save %
12 Inch Pocketed Hybrid Mattress image Save 23% Save %
$478.52
$478.52 - $478.52
$478.52
$368.09
$368.09 - $368.09
$368.09

12 Inch Pocketed Hybrid Full Mattress

Enjoy endless possibilities for restful sleep with this hybrid innerspring mattress. You get the best of both worlds: the pressure relief of coolin...

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$478.52
$478.52 - $478.52
$478.52
$368.09
$368.09 - $368.09
$368.09
Save 23% Save %
10 Inch Chime Elite 2.0 Mattress image Save up to 23% Save %
$493.17 - $964.94
$493.17 - $964.94
$493.17
$379.36 - $742.26
$379.36 - $742.26
$379.36

10 Inch Chime Elite 2.0 Mattress

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 refreshin...

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$493.17 - $964.94
$493.17 - $964.94
$493.17
$379.36 - $742.26
$379.36 - $742.26
$379.36
Save up to 23% Save %
12 Inch Chime Elite 2.0 Mattress image
Save up to 23% Save %
$613.64 - $1,147.34
$613.64 - $1,147.34
$613.64
$472.03 - $882.57
$472.03 - $882.57
$472.03

12 Inch Chime Elite 2.0 Mattress

Stretch out and let the cares of the day fade away. This plush California king mattress is crafted for modern comfort and convenience, with layers ...

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$613.64 - $1,147.34
$613.64 - $1,147.34
$613.64
$472.03 - $882.57
$472.03 - $882.57
$472.03
Save up to 23% Save %
14 Inch Chime Elite 2.0 Mattress image
Save 23% Save %
$1,321.87
$1,321.87 - $1,321.87
$1,321.87
$1,016.82
$1,016.82 - $1,016.82
$1,016.82

14 Inch California King Chime Elite 2.0 Mattress

Stretch out and let the cares of the day fade away. This ultra-plush California king mattress is crafted for modern comfort and convenience, with l...

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$1,321.87
$1,321.87 - $1,321.87
$1,321.87
$1,016.82
$1,016.82 - $1,016.82
$1,016.82
Save 23% Save %
Comfort Plus Mattress image
Save up to 23% Save %
$380.58 - $531.45
$380.58 - $531.45
$380.58
$292.75 - $408.81
$292.75 - $408.81
$292.75

Comfort Plus Mattress

Slumber away in superior snugness on this queen mattress. With a wrapped coil system designed to reduce motion transfer, it works overtime to provi...

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$380.58 - $531.45
$380.58 - $531.45
$380.58
$292.75 - $408.81
$292.75 - $408.81
$292.75
Save up to 23% Save %
Save up to 23% Save %
$599.01 - $718.37
$599.01 - $718.37
$599.01
$460.78 - $552.59
$460.78 - $552.59
$460.78

13 Inch Hybrid Hot Buy Mattress

With this hybrid California king mattress, you have endless possibilities for restful sleep. Feel the support of a truly traditional coil mattress ...

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$599.01 - $718.37
$599.01 - $718.37
$599.01
$460.78 - $552.59
$460.78 - $552.59
$460.78
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$311.88
$311.88 - $311.88
$311.88
$239.91
$239.91 - $239.91
$239.91

Ashley Firm Mattress

This budget-friendly queen mattress gives you a comfortable night’s sleep at a comfortably affordable price. Its layers of quality foam offer an en...

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$311.88
$311.88 - $311.88
$311.88
$239.91
$239.91 - $239.91
$239.91
Save 23% Save %
Save 23% Save %
$784.78
$784.78 - $784.78
$784.78
$603.68
$603.68 - $603.68
$603.68

Destin Cove Plush Mattress

Experience nights of pure comfort with this queen mattress. Its tri-layer plush quilt foam and quick-response memory foam cradle pressure points fo...

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$784.78
$784.78 - $784.78
$784.78
$603.68
$603.68 - $603.68
$603.68
Save 23% Save %
Save 23% Save %
$894.00
$894.00 - $894.00
$894.00
$687.69
$687.69 - $687.69
$687.69

Destin Cove PT Mattress

Experience nights of pure comfort with this pillow top queen mattress. Its tri-layer plush quilt foam and quick-response memory foam cradle pressur...

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$894.00
$894.00 - $894.00
$894.00
$687.69
$687.69 - $687.69
$687.69
Save 23% Save %
Save 23% Save %
$320.89
$320.89 - $320.89
$320.89
$246.84
$246.84 - $246.84
$246.84

iKidz Ocean Mattress and Pillow

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 t...

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$320.89
$320.89 - $320.89
$320.89
$246.84
$246.84 - $246.84
$246.84
Save 23% Save %
Save up to 23% Save %
$520.18 - $805.04
$520.18 - $805.04
$520.18
$400.14 - $619.26
$400.14 - $619.26
$400.14

Millennium 2.0 Foam 12 Inch Mattress

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

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$520.18 - $805.04
$520.18 - $805.04
$520.18
$400.14 - $619.26
$400.14 - $619.26
$400.14
Save up to 23% Save %
Save up to 23% Save %
$631.64 - $1,040.39
$631.64 - $1,040.39
$631.64
$485.88 - $800.30
$485.88 - $800.30
$485.88

Millennium 2.0 Foam 14 Inch Mattress

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

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$631.64 - $1,040.39
$631.64 - $1,040.39
$631.64
$485.88 - $800.30
$485.88 - $800.30
$485.88
Save up to 23% Save %
Save up to 23% Save %
$684.57 - $1,056.15
$684.57 - $1,056.15
$684.57
$526.59 - $812.42
$526.59 - $812.42
$526.59

Millennium 2.0 Hybrid 14 Inch Mattress

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

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$684.57 - $1,056.15
$684.57 - $1,056.15
$684.57
$526.59 - $812.42
$526.59 - $812.42
$526.59
Save up to 23% Save %
8 Inch Memory Foam Mattress image
Save 23% Save %
$654.16
$654.16 - $654.16
$654.16
$503.20
$503.20 - $503.20
$503.20

8 Inch California King Memory Foam Mattress

When it comes to your comfort, discover this 8-inch mattress. Its thick layer of memory foam conforms to your body, delivering amazing support, pre...

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$654.16
$654.16 - $654.16
$654.16
$503.20
$503.20 - $503.20
$503.20
Save 23% Save %
10 Inch Pocketed Hybrid Mattress image
Save up to 23% Save %
$377.18 - $431.22
$377.18 - $431.22
$377.18
$290.14 - $331.71
$290.14 - $331.71
$290.14

10 Inch Pocketed Hybrid Mattress

Enjoy endless possibilities for restful sleep with this hybrid innerspring mattress. You get the best of both worlds: the pressure relief of coolin...

View full details
$377.18 - $431.22
$377.18 - $431.22
$377.18
$290.14 - $331.71
$290.14 - $331.71
$290.14
Save up to 23% Save %
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