StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
Deal.ai › Bed Mattresses
S
Slumber Cushion Firm Mattress Full

Slumber Cushion Firm Mattress Full

Best price now

$1,499.99at Mattress FirmChecked Nov 9

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

Visit Mattress Firm

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Last seen at $1,499.99 at Mattress Firm on Nov 9.
  • Our take on the Slumber Cushion Firm Mattress Full

    The Slumber Cushion Firm Mattress in Full is a firm, temperature-regulating mattress aimed at back and stomach sleepers who want a flat, supportive surface. Its firm feel sits at the hard end of the scale, so side sleepers and lighter bodies often find it too rigid at the shoulders and hips. Against softer hybrid and memory foam rivals, it trades cushioning for support and heat control, which suits hot sleepers and heavier sleepers who sink into plush beds.

    Best forBack and stomach sleepersHot sleepersHeavier sleepers who want supportGuest rooms and spare beds
    Pros
    • Firm, flat support that keeps the spine aligned
    • Temperature-regulating design for hot sleepers
    • Full size fits smaller bedrooms and guest rooms
    • Simple all-foam build with no springs to sag
    Cons
    • Too hard for many side sleepers
    • Little pressure relief at shoulders and hips
    • Firm feel takes time to break in
    • Limited edge support compared with hybrids

    Slumber Cushion Firm Mattress Full prices at every store

    • Mattress FirmNew

      In stock

      $1,499.99Free shippingChecked Nov 9
      Visit Mattress Firm

    Store links may earn us a commission. Price via Klarna.

    Slumber Cushion Firm Mattress Full price history

    Lowest price we've seen: $1,499.99 on Nov 9 at Mattress Firm. Tracked across 1 store since Nov 9.

    What reviewers say

    Owner feedback on firm all-foam mattresses like this one is split: back and stomach sleepers praise the support and cooler sleep, while side sleepers and lighter people often call it too hard.

    What people mention
    • FirmnessMixedBack and stomach sleepers like the hard surface, but side sleepers say it feels like sleeping on a board.
    • TemperaturePraisedHot sleepers report it stays cooler than typical memory foam.
    • Pressure reliefCriticisedLighter sleepers notice pressure at the shoulders and hips.
    • Break-inMixedSome owners say it softens slightly after a few weeks; others say it stays hard.

    Specifications

    Bed Size
    FullSource
    Comfort Level
    FirmSource
    Firmness
    HardSource
    Features
    Temperature RegulatingSource

    Questions and answers

    Who is this firm mattress best for?
    Back and stomach sleepers, heavier sleepers and anyone who wants a flat, supportive surface. Side sleepers and lighter people usually find it too hard.
    Does it sleep hot?
    It is built with temperature-regulating materials and owners generally report cooler sleep than with memory foam. A breathable mattress protector helps.
    Does it need a box spring?
    No. A firm all-foam mattress like this works on a slatted frame, platform bed or adjustable base. A box spring adds height but is not required.
    How long does it take to break in?
    Expect a few weeks before it settles. The firm feel softens only slightly, so do not count on it becoming a plush bed.
    Is a Full size big enough for two people?
    A Full is 54 inches wide, which is tight for two adults. Couples usually prefer a Queen for more room.
    Where is the Slumber Cushion Firm Mattress Full cheapest?
    At Mattress Firm, for $1,499.99, as of our latest check.

    Stores we've priced the Slumber Cushion Firm Mattress Full at

    • Mattress Firm deals and prices