For screen reader problems with this website, please call435-789-05254 3 5 7 8 9 0 5 2 5Standard carrier rates apply to texts.

  • Labor Day Savings Event

    Save up to $700*Offer Ends 9/1/25

    SHOP TEMPUR-PEDIC

Sierra Sleep® By Ashley® Peak 2.0 Memory Foam 8" Firm Tight Top Twin Mattress

Sierra Sleep

Model #:

M20411

Model #: M20411
1666203
Sierra Sleep
$199.99

At a Glance

Pure sleep perfection. With this mattress, restorative rest is easier than ever. Its high-density memory foam conforms to your body, delivering amazing support and comfort. A super-thick layer of firm support foam helps reduce motion transfer, so you can enjoy an undisturbed slumber. And it's topped with a stretch knit cover for durability.Read More

Sale $199.99

$299.99

Save $100.00

Mattress Size:Twin

King$449.99California King$449.99Queen$299.99Full$249.99Twin$199.99

What We Offer

Services

View Options

None Selected

LOCAL DELIVERY AVAILABLE*See store for details

Get to know this product.

Product Overview

Product Overview

High-density memory foam for support and comfort

Firm support foam for added support and stability

Luxury 4-way stretch knit cover for uniform comfort and durability

Adjustable base compatible

Foundation/box spring sold separately

State recycling fee may apply

Note: Purchasing mattress and foundation from two different brands may void warranty; see warranty for details

Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening

*Mattress only, all other products sold separately. Images may not depict actual size.

Specifications

General Specs

Height (in.)8
Mattress SizeTwin
Width (in.)38
Weight Kilogram14.15
Collection CodeM204
Color/Finish NameBlue-White
Adjustable Base CompatibleYes
Length (in.)74.5
ColorWhite, Blue
Mattress Comfort LevelFirm
Shipping Depth (in.)13.5
Shipping Width (in.)13.5
Shipping Height (in.)44
CollectionPeak 2.0
Height (cm.)20.32
Width (cm)96.52
Length (cm)189.23
Shipping Depth (cm)34.29
Shipping Height (cm)111.76
Shipping Width (cm)34.29
Mattress TopTight Top
Mattress ConstructionMemory Foam

WarningProposition 65 Warning for California Residents