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Was very nice & helpful to my needs. Gave very good informational details that helped us decide which couch and recli...
Great customer service! My father and I have been coming here for years for mattresses, dressers, and different furni...
Always a pleasure to go here. They have such a huge selection. The staff is always very friendly and not pushy at all...
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Sierra Sleep by Ashley

Shop the Sierra Sleep collection at Massey's Furniture Barn in Watertown, 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 Watertown 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 $422.54 Save $0.00

    Millennium 2.0 Hybrid 16 Inch Mattress

    Ashley Furniture
    $1,106.11 - $1,742.98
    $1,106.11 - $1,742.98
    $1,106.11
    $837.96 - $1,320.44
    $837.96 - $1,320.44
    $837.96

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

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    $1,106.11 - $1,742.98
    $1,106.11 - $1,742.98
    $1,106.11
    $837.96 - $1,320.44
    $837.96 - $1,320.44
    $837.96
    Save up to $422.54 Save $0.00
  • Save up to $334.47 Save $0.00

    Millennium 2.0 Hybrid 14 Inch Mattress

    Ashley Furniture
    $894.29 - $1,379.69
    $894.29 - $1,379.69
    $894.29
    $677.49 - $1,045.22
    $677.49 - $1,045.22
    $677.49

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

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    $894.29 - $1,379.69
    $894.29 - $1,379.69
    $894.29
    $677.49 - $1,045.22
    $677.49 - $1,045.22
    $677.49
    Save up to $334.47 Save $0.00
  • Save $290.25 Save $0.00

    Millennium 2.0 Hybrid 12 Inch Mattress

    Ashley Furniture
    $1,197.29
    $1,197.29 - $1,197.29
    $1,197.29
    $907.04
    $907.04 - $907.04
    $907.04

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

    View full details
    $1,197.29
    $1,197.29 - $1,197.29
    $1,197.29
    $907.04
    $907.04 - $907.04
    $907.04
    Save $290.25 Save $0.00
  • Save up to $329.48 Save $0.00

    Millennium 2.0 Foam 14 Inch Mattress

    Ashley Furniture
    $825.15 - $1,359.10
    $825.15 - $1,359.10
    $825.15
    $625.11 - $1,029.62
    $625.11 - $1,029.62
    $625.11

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

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    $825.15 - $1,359.10
    $825.15 - $1,359.10
    $825.15
    $625.11 - $1,029.62
    $625.11 - $1,029.62
    $625.11
    Save up to $329.48 Save $0.00
  • Save up to $254.95 Save $0.00

    Millennium 2.0 Foam 12 Inch Mattress

    Ashley Furniture
    $679.54 - $1,051.66
    $679.54 - $1,051.66
    $679.54
    $514.80 - $796.71
    $514.80 - $796.71
    $514.80

    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
    $679.54 - $1,051.66
    $679.54 - $1,051.66
    $679.54
    $514.80 - $796.71
    $514.80 - $796.71
    $514.80
    Save up to $254.95 Save $0.00
  • Save up to $554.83 Save $0.00

    Millennium Luxury Gel Memory Foam Mattress

    Ashley Furniture
    $1,442.91 - $2,288.67
    $1,442.91 - $2,288.67
    $1,442.91
    $1,093.11 - $1,733.84
    $1,093.11 - $1,733.84
    $1,093.11

    When it comes to your comfort, discover the luxury of this queen gel memory foam mattress. Cooling gel copper-infused memory foam and two layers o...

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    $1,442.91 - $2,288.67
    $1,442.91 - $2,288.67
    $1,442.91
    $1,093.11 - $1,733.84
    $1,093.11 - $1,733.84
    $1,093.11
    Save up to $554.83 Save $0.00
  • Save up to $672.85 Save $0.00

    Millennium Luxury Plush Gel Latex Hybrid Mattress

    Ashley Furniture
    $2,013.61 - $2,775.52
    $2,013.61 - $2,775.52
    $2,013.61
    $1,525.46 - $2,102.67
    $1,525.46 - $2,102.67
    $1,525.46

    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 co...

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    $2,013.61 - $2,775.52
    $2,013.61 - $2,775.52
    $2,013.61
    $1,525.46 - $2,102.67
    $1,525.46 - $2,102.67
    $1,525.46
    Save up to $672.85 Save $0.00
  • Save up to $565.53 Save $0.00

    Millennium Cushion Firm Gel Memory Foam Hybrid Mattress

    Ashley Furniture
    $1,541.47 - $2,332.81
    $1,541.47 - $2,332.81
    $1,541.47
    $1,167.78 - $1,767.28
    $1,167.78 - $1,767.28
    $1,167.78

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

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    $1,541.47 - $2,332.81
    $1,541.47 - $2,332.81
    $1,541.47
    $1,167.78 - $1,767.28
    $1,167.78 - $1,767.28
    $1,167.78
    Save up to $565.53 Save $0.00
  • Product image
    Product image
    Save up to $274.92 Save $0.00

    Limited Edition Firm Mattress

    Ashley Furniture
    $566.28 - $1,134.04
    $566.28 - $1,134.04
    $566.28
    $429.00 - $859.12
    $429.00 - $859.12
    $429.00

    Luxury comfort leads to luxury rest. Wake up refreshed and ready to take on the day with this firm queen mattress. Packed inside are layers of sup...

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    $566.28 - $1,134.04
    $566.28 - $1,134.04
    $566.28
    $429.00 - $859.12
    $429.00 - $859.12
    $429.00
    Save up to $274.92 Save $0.00
  • Product image
    Product image
    Save up to $263.16 Save $0.00

    Cosmic Power Base Adjustable Base

    Ashley Furniture
    $882.53 - $1,085.52
    $882.53 - $1,085.52
    $882.53
    $668.58 - $822.36
    $668.58 - $822.36
    $668.58

    Take sleep to a whole new level with this twin XL power base offering adjustable head and foot positioning. With the touch of a button, smoothly r...

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    $882.53 - $1,085.52
    $882.53 - $1,085.52
    $882.53
    $668.58 - $822.36
    $668.58 - $822.36
    $668.58
    Save up to $263.16 Save $0.00

Pickup / Delivery

We offer free pickup at any of our store locations. For Delivery, call us about our shipping rates for more info!

Sierra Sleep by Ashley — Frequently Asked Questions

Does Massey's Furniture Barn (Watertown, NY) carry Sierra Sleep by Ashley?

Yes. We're proud to carry Sierra Sleep by Ashley — mattresses and sleep essentials — and you'll find its current lineup right here in this collection.

What is Sierra Sleep by Ashley known for?

Sierra Sleep by Ashley is recognized for mattresses and sleep essentials, with a focus on balancing style, everyday comfort, and long-term durability so the pieces hold up to real life.

Is Sierra Sleep by Ashley a good brand?

Sierra Sleep by Ashley is a well-established, widely trusted name — one reason we stock it. The best way to judge fit is to browse this collection and compare the pieces against what you're looking for; contact us if you'd like our take.

Does Sierra Sleep by Ashley come with a warranty?

Yes — Sierra Sleep by Ashley products are backed by the manufacturer's warranty, which covers defects for a period that varies by item. Keep your receipt as proof of purchase and contact us if you ever need to start a claim.

Do you deliver and finance Sierra Sleep by Ashley products?

Yes on both. We offer financing options on qualifying purchases, and we deliver throughout our service area — see our shipping & delivery policy or contact us for a quote.

What if my Sierra Sleep by Ashley item arrives damaged?

Note it on the delivery paperwork, take a few photos, and contact us right away. We'll work with you and Sierra Sleep by Ashley to arrange a repair, replacement, or return under our return policy.

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