penny.
Diagram showing layers of memory foam mattress components.
Twin memory foam mattress with blue wave pattern on a white frame.
Twin memory foam mattress with blue wave pattern on a white frame.
Twin memory foam mattress with blue wave pattern on a white frame.
Twin memory foam mattress with blue wave pattern on a blue base.
Firmness level scale graphic for the mattress.
Size chart showing mattress dimensions for different sizes.
Flat lay close-up of the mattress wave pattern fabric.
Close-up of memory foam mattress surface showing plush feel.
Specifications for the memory foam mattress features.
Flat lay close-up of the blue wave pattern fabric.
Sierra Sleep · Ashley®

Peak 2.0 Memory Foam Mattress

$449.99$999.99
Save $550.00
Bed Size

Available at

mattressfirm.comBest Price
$999.99$449.99
View
ashleyfurniture.com
$569.00
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The Peak 2.0 is a 12-inch memory foam mattress designed for restorative sleep. It features high-density memory foam that conforms to the body for pressure relief and comfort, paired with a thick layer of firm support foam to enhance stability and reduce motion transfer. The mattress is topped with a durable 4-way stretch knit cover and is compatible with adjustable bases. It is delivered as a mattress-in-a-box for easy setup.

  • High-density memory foam for support and comfort
  • Firm support foam for added stability and reduced motion transfer
  • Luxury 4-way stretch knit cover for durability
  • Adjustable base compatible
  • 10-year non-prorated warranty
  • Ships in a box (bed-in-a-box)
  • High-density memory foam for pressure relief

Details

Category
Memory Foam Mattresses
Mattress Features
Adjustable base compatibility, Motion isolation, Removable cover
Firmness
Firm
Coil System Type
No coils
Pattern
Swirl, Geometric, Chevron, Solid
Bedding Size
Queen, Twin, Double, King, California king
Sleep Position Suitability
Side sleeper
Recommended Sleep Position
Side
Memory Foam Infusion Material
Cooling gel
Materials
Memory Foam, Polyester, Viscose, Spandex, Para Aramid Fiber

Questions & answers

How much does it cost, and where can I buy it?
This Sierra Sleep memory foam mattress is sold by 2 retailers from $449.99 to $569.00. The lowest in-stock price is $449.99. 1 of 2 listings are on sale (up to 55% off). Available at mattressfirm.com and ashleyfurniture.com.
Is it in stock?
Yes. It's in stock at 2 of 2 retailers.
What are the key features?
Key features include High-density memory foam for support and comfort, Firm support foam for added stability and reduced motion transfer, Luxury 4-way stretch knit cover for durability, Adjustable base compatible, and 10-year non-prorated warranty.
What is it made of?
It's made of memory foam, polyester, viscose, spandex, and para aramid fiber.
What's its coil system type?
Its coil system type is no coils.
What's its firmness?
Its firmness is firm.