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Deal.ai › Ashley
Ashley
Ashley Sierra Sleep 8 Inch Memory Foam Mattress

Ashley Sierra Sleep 8 Inch Memory Foam Mattress

Best price now

$289.00at AmazonChecked Nov 9

30% under what the other stores charge

Compared across 6 stores. Prices are checked against each store and labelled with when. As an Amazon Associate, Deal.ai earns from qualifying purchases.

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Price facts

  • Last seen at $289.00 at Amazon on Nov 9.
  • Checked at 6 stores.

Our take on the Ashley Sierra Sleep 8 Inch Memory Foam Mattress

The Ashley Sierra Sleep 8 Inch Memory Foam Mattress is a budget-minded all-foam bed with a single layer of memory foam over a support base. At 8 inches it is thinner than most memory foam mattresses, which are typically 10 to 12 inches, so it suits lighter sleepers and guest or kids' rooms better than heavy adults. It ships compressed in a box and expands over a day or two. Owners like the low-profile feel and simple setup; those wanting deep support or edge firmness often find it too soft and thin.

Best forGuest rooms and spare bedroomsKids' rooms and bunk or platform bedsLighter sleepers who like a soft, hugging feelShoppers who want a simple boxed foam bed
Pros
  • Memory foam top layer cushions pressure points
  • 8-inch profile fits low frames and bunks
  • Ships rolled and boxed for easy carrying
  • Queen size gives room for couples
  • Simple all-foam build with no springs to wear out
Cons
  • Thin 8-inch build offers limited support for heavier sleepers
  • Soft foam can feel like it sinks, especially at the edges
  • Little edge support for sitting or getting in and out
  • Sleeps warmer than hybrid or spring mattresses
  • Needs a day or more to fully expand after unboxing

Ashley Sierra Sleep 8 Inch Memory Foam Mattress prices at every store

  • In Home FurnitureNew

    In stock

    $379.99Checked Nov 9
    Visit In Home Furniture
  • Detroit FurnitureNew

    In stock

    $399.99Free shippingChecked Nov 9
    Visit Detroit Furniture
  • Rune's Furniture & CarpetNew

    In stock

    $431.00Checked Nov 9
    Visit Rune's Furniture & Carpet
  • Crane's L&M Appliance CenterNew

    In stock

    $511.00Checked Nov 9
    Visit Crane's L&M Appliance Center
  • Fischer FurnitureNew

    In stock

    $409.99+ $149.00 shippingChecked Nov 9
    Visit Fischer Furniture
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $289.00Free shippingChecked Nov 9
    Visit Amazon

Ashley Sierra Sleep 8 Inch Memory Foam Mattress price history

Lowest price we've seen: $289.00 on Nov 9 at Amazon. Tracked across 6 stores since Nov 9.

What reviewers say

Owners describe it as a soft, affordable foam bed that works well in guest and kids' rooms. Heavier sleepers and couples often say it feels thin and sinks at the edges.

What people mention
  • FirmnessMixedSome sleepers find it comfortably soft, while heavier owners say it sinks too much.
  • ThicknessCriticisedThe 8-inch build feels thin to larger sleepers and couples.
  • Edge supportCriticisedThe foam compresses noticeably at the edges when sitting or lying near them.
  • SetupPraisedOwners say it is easy to unbox and set up, expanding within a day or two.
  • TemperatureCriticisedSome owners say the memory foam sleeps warmer than they expected.

Specifications

Size
Queen
Thickness
8 in
Length
79 in long
Width
59 in wide

Questions and answers

Is this mattress good for side sleepers?
Lighter side sleepers usually find the memory foam top comfortable on shoulders and hips. Heavier side sleepers may want a thicker mattress for more support.
Does it work on a platform bed or bunk?
Yes. The 8-inch height suits platform frames, bunk beds and low-profile bases. A solid or slatted base works better than a box spring for foam.
How long does it take to expand?
It ships compressed and typically reaches full shape within 24 to 72 hours. Cooler rooms can slow expansion.
Is it firm enough for back sleepers?
It leans soft. Average-weight back sleepers often find it fine, but heavier back sleepers may sink and want a firmer, thicker bed.
Does it need a box spring?
No. It can go directly on a platform, slatted frame or adjustable base. A box spring adds height but is not required.
Is it good for couples?
It can work for lighter couples, but motion transfer and weak edge support are common complaints. Heavier couples often prefer a thicker hybrid.
Where is the Ashley Sierra Sleep 8 Inch Memory Foam Mattress cheapest?
At Amazon, for $289.00, 30% under what the other stores charge, as of our latest check.
Where can I buy the Ashley Sierra Sleep 8 Inch Memory Foam Mattress?
6 stores we checked sell it, including In Home Furniture, Detroit Furniture, Fischer Furniture, Rune's Furniture & Carpet, Crane's L&M Appliance Center.

Stores we've priced the Ashley Sierra Sleep 8 Inch Memory Foam Mattress at

  • In Home Furniture deals and prices

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