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Sierra Sleep by Ashley

Shop the Sierra Sleep collection at Upstate Furniture Outlet in Rochester, NY. 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 Rochester 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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Save up to 24% Save %
$1,288.00 - $2,088.00
$1,288.00 - $2,088.00
$1,288.00
$988.00 - $1,588.00
$988.00 - $1,588.00
$988.00

Millennium Luxury Gel Memory Foam Mattress

When it comes to your comfort, discover the luxury of this twin XL gel memory foam mattress. Contouring foam conforms to your body, delivering amaz...

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$1,288.00 - $2,088.00
$1,288.00 - $2,088.00
$1,288.00
$988.00 - $1,588.00
$988.00 - $1,588.00
$988.00
Save up to 24% Save %
Save up to 24% Save %
$1,488.00 - $2,088.00
$1,488.00 - $2,088.00
$1,488.00
$1,088.00 - $1,588.00
$1,088.00 - $1,588.00
$1,088.00

Millennium Cushion Firm Gel Memory Foam Hybrid Mattress

Discover the luxury of this king hybrid mattress. Two layers of temperature-regulating material keep you at a comfortable temperature all night lon...

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$1,488.00 - $2,088.00
$1,488.00 - $2,088.00
$1,488.00
$1,088.00 - $1,588.00
$1,088.00 - $1,588.00
$1,088.00
Save up to 24% Save %
Save up to 24% Save %
$1,888.00 - $2,488.00
$1,888.00 - $2,488.00
$1,888.00
$1,388.00 - $1,888.00
$1,388.00 - $1,888.00
$1,388.00

Millennium Luxury Plush Gel Latex Hybrid Mattress

Discover the luxury of this hybrid plush mattress. A layer of cooling gel latex and two layers of temperature-regulating material keep you at a com...

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$1,888.00 - $2,488.00
$1,888.00 - $2,488.00
$1,888.00
$1,388.00 - $1,888.00
$1,388.00 - $1,888.00
$1,388.00
Save up to 24% Save %
Save 28% Save %
$1,088.00
$1,088.00 - $1,088.00
$1,088.00
$788.00
$788.00 - $788.00
$788.00

Millennium 2.0 Hybrid 12 Inch Mattress

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

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$1,088.00
$1,088.00 - $1,088.00
$1,088.00
$788.00
$788.00 - $788.00
$788.00
Save 28% Save %
Save up to 28% Save %
$788.00 - $1,288.00
$788.00 - $1,288.00
$788.00
$588.00 - $988.00
$588.00 - $988.00
$588.00

Millennium 2.0 Hybrid 14 Inch Mattress

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

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$788.00 - $1,288.00
$788.00 - $1,288.00
$788.00
$588.00 - $988.00
$588.00 - $988.00
$588.00
Save up to 28% Save %
Save up to 28% Save %
$788.00 - $1,188.00
$788.00 - $1,188.00
$788.00
$588.00 - $888.00
$588.00 - $888.00
$588.00

Millennium 2.0 Foam 14 Inch Mattress

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

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$788.00 - $1,188.00
$788.00 - $1,188.00
$788.00
$588.00 - $888.00
$588.00 - $888.00
$588.00
Save up to 28% Save %
Save up to 30% Save %
$688.00 - $988.00
$688.00 - $988.00
$688.00
$488.00 - $688.00
$488.00 - $688.00
$488.00

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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$688.00 - $988.00
$688.00 - $988.00
$688.00
$488.00 - $688.00
$488.00 - $688.00
$488.00
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Save up to 25% Save %
$1,088.00 - $1,588.00
$1,088.00 - $1,588.00
$1,088.00
$788.00 - $1,188.00
$788.00 - $1,188.00
$788.00

Millennium 2.0 Hybrid 16 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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$1,088.00 - $1,588.00
$1,088.00 - $1,588.00
$1,088.00
$788.00 - $1,188.00
$788.00 - $1,188.00
$788.00
Save up to 25% Save %
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