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Deal.ai › Casper › Bed Mattresses
Casper
Casper Topper

Casper Topper

Best price now

$139.50at Kohl'sChecked 10 h ago

Compared across 2 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Price facts

  • Lowest price today: $139.50 at Kohl's (checked Nov 11, 2026).
  • Checked at 2 stores.
  • Our take on the Casper Topper

    The Casper Topper is a 3-inch memory foam mattress topper meant to soften a too-firm bed or refresh an aging mattress. It uses Casper's foam formulation in a gray cover and comes in standard bed sizes including Twin. It suits renters, guest beds and anyone who wants more pressure relief without buying a new mattress. Against rivals, it is a simple single-layer topper rather than a zoned or hybrid design, so it adds softness more than support.

    Best forSoftening a too-firm mattressRenters and dorm or guest bedsSide sleepers wanting pressure reliefExtending the life of an older mattress
    Pros
    • 3 inches of memory foam adds noticeable cushioning
    • Single-layer design needs no assembly
    • Fits standard sheet sizes
    • Gray cover looks tidy on an unmade bed
    • Easy to move between beds
    Cons
    • Memory foam can sleep warm
    • Adds softness more than support
    • May feel too soft for stomach sleepers
    • Thin profile can shift on some mattresses

    Casper Topper prices at every store

    • Kohl'sNew

      In stock

      $139.50Free shippingChecked 10 h ago
      Visit Kohl's
    • TargetNew

      In stock

      $139.50Free shippingChecked 10 h ago
      Visit Target

    Store links may earn us a commission. Some prices via Klarna.

    Casper Topper price history

    Lowest price we've seen: $139.50 on Nov 11 at Kohl's. Tracked across 2 stores since Nov 11.

    What reviewers say

    Owners generally describe the Casper Topper as an easy way to make a hard mattress comfortable, with praise for the cushioning and fit. Some report it sleeps warm and softens more than expected.

    What people mention
    • SoftnessPraisedOwners say it turns a hard mattress into a comfortable one.
    • HeatCriticisedSome sleepers find the memory foam runs warm through the night.
    • FirmnessMixedA few say it is softer than expected and too plush for stomach sleeping.
    • FitPraisedBuyers report it matches standard mattress and sheet sizes well.
    • StabilityCriticisedSome note it can shift or bunch on smooth mattress tops.

    About the Casper Topper

    The Casper Topper is a 3-inch-thick mattress topper with a memory foam filling. It comes in a gray finish and is sized for a twin bed.

    Brand
    Casper
    Bed size
    Twin
    Color
    Gray
    Filling
    Memory foam
    Thickness
    3.0 inches

    Specifications

    Bed Size
    TwinSource
    Color
    GraySource
    Filling
    Memory FoamSource
    Thickness Mattress (")
    3.0Source

    Questions and answers

    Does the Casper Topper make a mattress softer?
    Yes. The 3-inch memory foam layer adds cushioning, so it mainly softens a firm mattress rather than adding support.
    Will it make me sleep hot?
    Memory foam tends to trap heat. Some owners sleep warm on it, so hot sleepers should weigh that against the added comfort.
    Does it fit standard sheets?
    It comes in standard bed sizes such as Twin, and the 3-inch height generally works with regular fitted sheets, though deep-pocket sheets fit more easily.
    Is it good for side sleepers?
    Side sleepers who want pressure relief at the shoulders and hips tend to like it. Stomach sleepers may find it too soft.
    Can I use it on an old mattress?
    Yes. It is a common way to refresh a sagging or uncomfortable mattress, though it will not fix deep sagging or add structural support.
    What is in the box?
    The topper arrives rolled and compressed. Unroll it and let it expand, which usually takes a day or so.
    Where is the Casper Topper cheapest?
    At Kohl's, for $139.50, as of our latest check.
    Where can I buy the Casper Topper?
    2 stores we checked sell it, including Kohl's, Target.

    Stores we've priced the Casper Topper at

    • Kohl's deals and prices
    • Target deals and prices

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