Ashley Sleep/Sierra Sleep - Firm

Designed to give you a safe, supportive and restorative rest, their sleep sets offer features that separate them from the others.Shop our favorite furniture and décor from Sierra Sleep . Explore the collection to discover top-rated finds, best sellers, and more.... (read more)

Ashley Sleep/Sierra Sleep - Firm

Ashley Sleep/Sierra Sleep - Firm
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Designed to give you a safe, supportive and restorative rest, their sleep sets offer features that separate them from the others.Shop our favorit ... (read more)
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Fall into maximum comfort on the Manhattan Design Mattress Collection. Three different layers of high-density foam surround a layer of super soft ... (read more)
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1 - 20 of 56 total
  1. Limited Edition Firm King Mattress M62541

    Limited Edition Firm King Mattress M62541

    $475.32 $829.00

    • Limited Edition Firm Collection by Ashley Sleep
    • Comfort level: firm
    • 13 profile
    • 1.5" firm support quilt foam
    • 2" high-density firm zoned sculpted pressure relief foam
    • 2" high-density firm upholstery grade body foam
    • 1/2" high-density
    • 360 power packed 13-gauge wrapped coils
    • Ashley edge "steel encased"; 2 perimeter rows of 13-gauge wrapped coils for edge support
    • 1" high-density base foam
    • 10-year limited warranty
    • State recycling fee may apply
    • Foundation/box spring available, sold separately
    • Note: Purchasing mattress and foundation from two different brands voids warranty
    • If you live in a U.S. state listed below we are NOT able to ship this item via UPS/FedEx but might be able to ship via our White Glove service either for an additional charge or for free with a minimum purchase. Please call our sales team for more info at 212-518-2752:
      • Connecticut
      • District of Columbia
      • Florida
      • Hawaii
      • Idaho
      • Louisiana
      • Maine
      • Mississippi
      • Nebraska
      • New Mexico
      • South Dakota
      • Tennessee
      • Utah
  2. Mt Dana Euro Top Full Mattress M62321

    Mt Dana Euro Top Full Mattress M62321

    $411.70 $817.00

    • Mt Dana Euro Top Collection by Ashley Sleep
    • Comfort level: Euro top
    • 15.5" profile
    • 1.5" high-density quilt foam
    • 2" high-density plush zoned sculpted pressure relief foam
    • 3" high-density firm upholstery grade body foam
    • 1/2" high-density 3 lb. gel memory foam lumbar support
    • 720 power packed wrapped coil unit
    • Ashley edge "steel encased"; 2 perimeter rows of 13-gauge wrapped coils for edge support
    • 1" high-density base foam
    • 10-year limited warranty
    • State recycling fee may apply
    • Foundation/box spring available, sold separately
    • Note: Purchasing mattress and foundation from two different brands voids warranty
    • If you live in a U.S. state listed below we are NOT able to ship this item via UPS/FedEx but might be able to ship via our White Glove service either for an additional charge or for free with a minimum purchase. Please call our sales team for more info at 212-518-2752:
      • Connecticut
      • District of Columbia
      • Florida
      • Hawaii
      • Idaho
      • Louisiana
      • Maine
      • Mississippi
      • Nebraska
      • New Mexico
      • South Dakota
      • Tennessee
      • Utah
  3. Mt Dana Euro Top Queen Mattress M62331

    Mt Dana Euro Top Queen Mattress M62331

    $468.60 $906.00

    • Mt Dana Euro Top Collection by Ashley Sleep
    • Comfort level: Euro top
    • 15.5" profile
    • 1.5" high-density quilt foam
    • 2" high-density plush zoned sculpted pressure relief foam
    • 3" high-density firm upholstery grade body foam
    • 1/2" high-density 3 lb. gel memory foam lumbar support
    • 720 power packed wrapped coil unit
    • Ashley edge "steel encased"; 2 perimeter rows of 13-gauge wrapped coils for edge support
    • 1" high-density base foam
    • 10-year limited warranty
    • State recycling fee may apply
    • Foundation/box spring available, sold separately
    • Note: Purchasing mattress and foundation from two different brands voids warranty
    • If you live in a U.S. state listed below we are NOT able to ship this item via UPS/FedEx but might be able to ship via our White Glove service either for an additional charge or for free with a minimum purchase. Please call our sales team for more info at 212-518-2752:
      • Connecticut
      • District of Columbia
      • Florida
      • Hawaii
      • Idaho
      • Louisiana
      • Maine
      • Mississippi
      • Nebraska
      • New Mexico
      • South Dakota
      • Tennessee
      • Utah
  4. Mt Dana Euro Top King Mattress M62341

    Mt Dana Euro Top King Mattress M62341

    $629.27 $1,133.00

    • Mt Dana Euro Top Collection by Ashley Sleep
    • Comfort level: Euro top
    • 15.5" profile
    • 1.5" high-density quilt foam
    • 2" high-density plush zoned sculpted pressure relief foam
    • 3" high-density firm upholstery grade body foam
    • 1/2" high-density 3 lb. gel memory foam lumbar support
    • 720 power packed wrapped coil unit
    • Ashley edge "steel encased"; 2 perimeter rows of 13-gauge wrapped coils for edge support
    • 1" high-density base foam
    • 10-year limited warranty
    • State recycling fee may apply
    • Foundation/box spring available, sold separately
    • Note: Purchasing mattress and foundation from two different brands voids warranty
    • If you live in a U.S. state listed below we are NOT able to ship this item via UPS/FedEx but might be able to ship via our White Glove service either for an additional charge or for free with a minimum purchase. Please call our sales team for more info at 212-518-2752:
      • Connecticut
      • District of Columbia
      • Florida
      • Hawaii
      • Idaho
      • Louisiana
      • Maine
      • Mississippi
      • Nebraska
      • New Mexico
      • South Dakota
      • Tennessee
      • Utah
  5. Mt Dana Euro Top California King Mattress M62351

    Mt Dana Euro Top California King Mattress M62351

    $629.27 $1,133.00

    • Mt Dana Euro Top Collection by Ashley Sleep
    • Comfort level: Euro top
    • 15.5" profile
    • 1.5" high-density quilt foam
    • 2" high-density plush zoned sculpted pressure relief foam
    • 3" high-density firm upholstery grade body foam
    • 1/2" high-density 3 lb. gel memory foam lumbar support
    • 720 power packed wrapped coil unit
    • Ashley edge "steel encased"; 2 perimeter rows of 13-gauge wrapped coils for edge support
    • 1" high-density base foam
    • 10-year limited warranty
    • State recycling fee may apply
    • Foundation/box spring available, sold separately
    • Note: Purchasing mattress and foundation from two different brands voids warranty
    • If you live in a U.S. state listed below we are NOT able to ship this item via UPS/FedEx but might be able to ship via our White Glove service either for an additional charge or for free with a minimum purchase. Please call our sales team for more info at 212-518-2752:
      • Connecticut
      • District of Columbia
      • Florida
      • Hawaii
      • Idaho
      • Louisiana
      • Maine
      • Mississippi
      • Nebraska
      • New Mexico
      • South Dakota
      • Tennessee
      • Utah
  6. Limited Edition Firm Twin Mattress M62511

    Limited Edition Firm Twin Mattress M62511

    $211.25 $424.00

    • Limited Edition Firm Collection by Ashley Sleep
    • Comfort level: firm
    • 15" profile
    • 3/4" high-density quilt foam
    • 2" high-density firm zoned sculpted pressure relief foam
    • 2" high-density firm upholstery grade body foam
    • 1/2" high-density 3 lb. gel memory foam lumbar support
    • 720 power packed 15-gauge wrapped coils
    • Ashley edge "steel encased"; 2 perimeter rows of 13-gauge wrapped coils for edge support
    • 1" high-density base foam
    • 10-year limited warranty
    • State recycling fee may apply
    • Foundation/box spring available, sold separately
    • Note: Purchasing mattress and foundation from two different brands voids warranty
    • If you live in a U.S. state listed below we are NOT able to ship this item via UPS/FedEx but might be able to ship via our White Glove service either for an additional charge or for free with a minimum purchase. Please call our sales team for more info at 212-518-2752:
      • Connecticut
      • District of Columbia
      • Florida
      • Hawaii
      • Idaho
      • Louisiana
      • Maine
      • Mississippi
      • Nebraska
      • New Mexico
      • South Dakota
      • Tennessee
      • Utah
  7. Limited Edition Firm Full Mattress M62521

    Limited Edition Firm Full Mattress M62521

    $242.74 $488.00

    • Limited Edition Firm Collection by Ashley Sleep
    • Comfort level: firm
    • 15" profile
    • 3/4" high-density quilt foam
    • 2" high-density firm zoned sculpted pressure relief foam
    • 2" high-density firm upholstery grade body foam
    • 1/2" high-density 3 lb. gel memory foam lumbar support
    • 720 power packed 15-gauge wrapped coils
    • Ashley edge "steel encased"; 2 perimeter rows of 13-gauge wrapped coils for edge support
    • 1" high-density base foam
    • 10-year limited warranty
    • State recycling fee may apply
    • Foundation/box spring available, sold separately
    • Note: Purchasing mattress and foundation from two different brands voids warranty
    • If you live in a U.S. state listed below we are NOT able to ship this item via UPS/FedEx but might be able to ship via our White Glove service either for an additional charge or for free with a minimum purchase. Please call our sales team for more info at 212-518-2752:
      • Connecticut
      • District of Columbia
      • Florida
      • Hawaii
      • Idaho
      • Louisiana
      • Maine
      • Mississippi
      • Nebraska
      • New Mexico
      • South Dakota
      • Tennessee
      • Utah
  8. Limited Edition Firm Queen Mattress M62531

    Limited Edition Firm Queen Mattress M62531

    $280.81 $550.00

    • Limited Edition Firm Collection by Ashley Sleep
    • Comfort level: firm
    • 13" profile
    • 1.5" high-density quilt foam
    • .5" high-density firm zoned sculpted pressure relief foam
    • 2" high-density firm upholstery grade body foam
    • 1/2" high-density 3 lb. gel memory foam lumbar support
    • 360 power packed 15-gauge wrapped coils
    • Ashley edge "steel encased"; 2 perimeter rows of 13-gauge wrapped coils for edge support
    • 1" high-density base foam
    • 10-year limited warranty
    • State recycling fee may apply
    • Foundation/box spring available, sold separately
    • Note: Purchasing mattress and foundation from two different brands voids warranty
    • If you live in a U.S. state listed below we are NOT able to ship this item via UPS/FedEx but might be able to ship via our White Glove service either for an additional charge or for free with a minimum purchase. Please call our sales team for more info at 212-518-2752:
      • Connecticut
      • District of Columbia
      • Florida
      • Hawaii
      • Idaho
      • Louisiana
      • Maine
      • Mississippi
      • Nebraska
      • New Mexico
      • South Dakota
      • Tennessee
      • Utah
  9. 6 Inch Bonell Full Mattress

    6 Inch Bonell Full Mattress

    $120.99 $320.76

    • 6 Inch Bonell Collection by Ashley Sleep
    • White color
    • Comfort level: firm
    • High-quality Bonnell coils offer consistent support and proper balance
    • Rolled/vacuum-packed mattress may be used immediately (allow 48 hours for mattress to fully expand to its proper shape and size)
    • 1" high density support foam delivers edge-to-edge support
    • Knit quilt cover: polyester
    • Poly-foam support
    • Meets Federal Flammability Standard CFR1633
    • 1-year limited warranty
    • Hypoallergenic: made from materials that don’t trigger allergies
    • Foundation sold separately
    • If you live in a U.S. state listed below we are NOT able to ship this item via UPS/FedEx but might be able to ship via our White Glove service either for an additional charge or for free with a minimum purchase. Please call our sales team for more info at 212-518-2752:
      • Connecticut
      • District of Columbia
      • Florida
      • Hawaii
      • Idaho
      • Louisiana
      • Maine
      • Mississippi
      • Nebraska
      • New Mexico
      • South Dakota
      • Tennessee
      • Utah
  10. 6 Inch Bonell Twin Mattress w/ Foundation

    6 Inch Bonell Twin Mattress w/ Foundation

    $450.45 $612.48

    • 6 Inch Bonell Collection by Ashley Sleep
    • White color
    • Comfort level: firm
    • High-quality Bonnell coils offer consistent support and proper balance
    • Rolled/vacuum-packed mattress may be used immediately (allow 48 hours for mattress to fully expand to its proper shape and size)
    • 1" high density support foam delivers edge-to-edge support
    • Knit quilt cover: polyester
    • Poly-foam support
    • Meets Federal Flammability Standard CFR1633
    • 1-year limited warranty
    • Hypoallergenic: made from materials that don’t trigger allergies
    • Foundation sold separately
  11. 6 Inch Bonell Full Mattress w/ Foundation

    6 Inch Bonell Full Mattress w/ Foundation

    $429.00 $583.44

    • 6 Inch Bonell Collection by Ashley Sleep
    • White color
    • Comfort level: firm
    • High-quality Bonnell coils offer consistent support and proper balance
    • Rolled/vacuum-packed mattress may be used immediately (allow 48 hours for mattress to fully expand to its proper shape and size)
    • 1" high density support foam delivers edge-to-edge support
    • Knit quilt cover: polyester
    • Poly-foam support
    • Meets Federal Flammability Standard CFR1633
    • 1-year limited warranty
    • Hypoallergenic: made from materials that don’t trigger allergies
    • Foundation sold separately
  12. Mt Dana Firm Twin Mattress M62111

    Mt Dana Firm Twin Mattress M62111

    $276.13 $622.20

    • Mt Dana Firm Collection by Ashley Sleep
    • Comfort level: firm
    • 15" profile
    • 3/4" high-density quilt foam
    • 2" high-density firm zoned sculpted pressure relief foam
    • 2" high-density firm upholstery grade body foam
    • 1/2" high-density 3 lb. gel memory foam lumbar support
    • 720 power packed 15-gauge wrapped coils
    • Ashley edge "steel encased"; 2 perimeter rows of 13-gauge wrapped coils for edge support
    • 1" high-density base foam
    • 10-year limited warranty
    • State recycling fee may apply
    • Foundation/box spring available, sold separately
    • Note: Purchasing mattress and foundation from two different brands voids warranty
    • If you live in a U.S. state listed below we are NOT able to ship this item via UPS/FedEx but might be able to ship via our White Glove service either for an additional charge or for free with a minimum purchase. Please call our sales team for more info at 212-518-2752:
      • Connecticut
      • District of Columbia
      • Florida
      • Hawaii
      • Idaho
      • Louisiana
      • Maine
      • Mississippi
      • Nebraska
      • New Mexico
      • South Dakota
      • Tennessee
      • Utah
  13. Mt Dana Firm Full Mattress M62121

    Mt Dana Firm Full Mattress M62121

    $341.45 $778.60

    • Mt Dana Firm Collection by Ashley Sleep
    • Comfort level: firm
    • 15" profile
    • 3/4" high-density quilt foam
    • 2" high-density firm zoned sculpted pressure relief foam
    • 2" high-density firm upholstery grade body foam
    • 1/2" high-density 3 lb. gel memory foam lumbar support
    • 720 power packed 15-gauge wrapped coils
    • Ashley edge "steel encased"; 2 perimeter rows of 13-gauge wrapped coils for edge support
    • 1" high-density base foam
    • 10-year limited warranty
    • State recycling fee may apply
    • Foundation/box spring available, sold separately
    • Note: Purchasing mattress and foundation from two different brands voids warranty
    • If you live in a U.S. state listed below we are NOT able to ship this item via UPS/FedEx but might be able to ship via our White Glove service either for an additional charge or for free with a minimum purchase. Please call our sales team for more info at 212-518-2752:
      • Connecticut
      • District of Columbia
      • Florida
      • Hawaii
      • Idaho
      • Louisiana
      • Maine
      • Mississippi
      • Nebraska
      • New Mexico
      • South Dakota
      • Tennessee
      • Utah
  14. Mt Dana Firm Queen Mattress M62131

    Mt Dana Firm Queen Mattress M62131

    $408.97 $873.80

    • Mt Dana Firm Collection by Ashley Sleep
    • Comfort level: firm
    • 15" profile
    • 3/4" high-density quilt foam
    • 2" high-density firm zoned sculpted pressure relief foam
    • 2" high-density firm upholstery grade body foam
    • 1/2" high-density 3 lb. gel memory foam lumbar support
    • 720 power packed 15-gauge wrapped coils
    • Ashley edge "steel encased"; 2 perimeter rows of 13-gauge wrapped coils for edge support
    • 1" high-density base foam
    • 10-year limited warranty
    • State recycling fee may apply
    • Foundation/box spring available, sold separately
    • Note: Purchasing mattress and foundation from two different brands voids warranty
    • If you live in a U.S. state listed below we are NOT able to ship this item via UPS/FedEx but might be able to ship via our White Glove service either for an additional charge or for free with a minimum purchase. Please call our sales team for more info at 212-518-2752:
      • Connecticut
      • District of Columbia
      • Florida
      • Hawaii
      • Idaho
      • Louisiana
      • Maine
      • Mississippi
      • Nebraska
      • New Mexico
      • South Dakota
      • Tennessee
      • Utah
  15. Mt Dana Firm King Mattress M62141

    Mt Dana Firm King Mattress M62141

    $554.63 $1,088.00

    • Mt Dana Firm Collection by Ashley Sleep
    • Comfort level: firm
    • 15" profile
    • 3/4" high-density quilt foam
    • 2" high-density firm zoned sculpted pressure relief foam
    • 2" high-density firm upholstery grade body foam
    • 1/2" high-density 3 lb. gel memory foam lumbar support
    • 720 power packed 15-gauge wrapped coils
    • Ashley edge "steel encased"; 2 perimeter rows of 13-gauge wrapped coils for edge support
    • 1" high-density base foam
    • 10-year limited warranty
    • State recycling fee may apply
    • Foundation/box spring available, sold separately
    • Note: Purchasing mattress and foundation from two different brands voids warranty
    • If you live in a U.S. state listed below we are NOT able to ship this item via UPS/FedEx but might be able to ship via our White Glove service either for an additional charge or for free with a minimum purchase. Please call our sales team for more info at 212-518-2752:
      • Connecticut
      • District of Columbia
      • Florida
      • Hawaii
      • Idaho
      • Louisiana
      • Maine
      • Mississippi
      • Nebraska
      • New Mexico
      • South Dakota
      • Tennessee
      • Utah
  16. Mt Dana Firm Cal King Mattress M62151

    Mt Dana Firm Cal King Mattress M62151

    $554.63 $1,088.00

    • Mt Dana Firm Collection by Ashley Sleep
    • Comfort level: firm
    • 15" profile
    • 3/4" high-density quilt foam
    • 2" high-density firm zoned sculpted pressure relief foam
    • 2" high-density firm upholstery grade body foam
    • 1/2" high-density 3 lb. gel memory foam lumbar support
    • 720 power packed 15-gauge wrapped coils
    • Ashley edge "steel encased"; 2 perimeter rows of 13-gauge wrapped coils for edge support
    • 1" high-density base foam
    • 10-year limited warranty
    • State recycling fee may apply
    • Foundation/box spring available, sold separately
    • Note: Purchasing mattress and foundation from two different brands voids warranty
    • If you live in a U.S. state listed below we are NOT able to ship this item via UPS/FedEx but might be able to ship via our White Glove service either for an additional charge or for free with a minimum purchase. Please call our sales team for more info at 212-518-2752:
      • Connecticut
      • District of Columbia
      • Florida
      • Hawaii
      • Idaho
      • Louisiana
      • Maine
      • Mississippi
      • Nebraska
      • New Mexico
      • South Dakota
      • Tennessee
      • Utah
  17. Mt. Dana Firm Twin Mattress and Foundation Set

    Mt. Dana Firm Twin Mattress and Foundation Set

    $400.95 $826.20

    • Mt Dana Firm Collection by Ashley Sleep
    • Comfort level: firm
    • 3/4" high-density quilt foam
    • 2" high-density firm zoned sculpted pressure relief foam
    • 2" high-density firm upholstery grade body foam
    • 1/2" high-density 3 lb. gel memory foam lumbar support
    • 720 power packed 15-gauge wrapped coils
    • Ashley edge "steel encased"; 2 perimeter rows of 13-gauge wrapped coils for edge support
    • 1" high-density base foam
    • 10-year limited warranty
    • State recycling fee may apply
    • Mattress 15"H
    • Foundation 9"H
  18. Manhattan Design Firm PT Cal King Mattress with Foundation

    Manhattan Design Firm PT Cal King Mattress with Foundation

    $1,031.25 $1,806.00

    • Manhattan Design Firm PT Mattress
    • White color
    • Comfort level: firm
    • 4-way stretch fabric top with high loft pillow fiber and cotton fiber
    • 15" profile
    • 1.5” high density quilt foam; 2” pure luxury firm latex
    • 3" high density luxury firm body foam
    • Power packed 15-gauge wrapped coils
    • 2 perimeter rows of 13-gauge wrapped coils for edge support
    • 1” high-density base foam
    • 10-year limited warranty
    • State recycling fee may apply
    • Foundation/box spring available, sold separately
  19. Manhattan Design Firm PT King Mattress with Foundation

    Manhattan Design Firm PT King Mattress with Foundation

    $1,031.25 $1,806.00

    • Manhattan Design Firm PT Mattress
    • White color
    • Comfort level: firm
    • 4-way stretch fabric top with high loft pillow fiber and cotton fiber
    • 15" profile
    • 1.5” high density quilt foam; 2” pure luxury firm latex
    • 3" high density luxury firm body foam
    • Power packed 15-gauge wrapped coils
    • 2 perimeter rows of 13-gauge wrapped coils for edge support
    • 1” high-density base foam
    • 10-year limited warranty
    • State recycling fee may apply
    • Foundation/box spring available, sold separately
  20. Manhattan Design Firm PT Queen Mattress with Foundation

    Manhattan Design Firm PT Queen Mattress with Foundation

    $798.60 $1,399.00

    • Manhattan Design Firm PT Mattress
    • White color
    • Comfort level: firm
    • 4-way stretch fabric top with high loft pillow fiber and cotton fiber
    • 15" profile
    • 1.5” high density quilt foam; 2” pure luxury firm latex
    • 3" high density luxury firm body foam
    • Power packed 15-gauge wrapped coils
    • 2 perimeter rows of 13-gauge wrapped coils for edge support
    • 1” high-density base foam
    • 10-year limited warranty
    • State recycling fee may apply
    • Foundation/box spring available, sold separately
Grid  List 
Sort By:  
1 - 20 of 56 total
Designed to give you a safe, supportive and restorative rest, their sleep sets offer features that separate them from the others.Shop our favorite furniture and décor from Sierra Sleep . Explore the collection to discover top-rated finds, best sellers, and more.