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Deal.ai › Compare

Isabella 14" Hybrid Pillow Top Mattress vs Sweetnight Coolnest 16 Inch Queen Size Hybrid Mattress

The Sweetnight Coolnest is the better mattress for most shoppers. It adds cooling gel memory foam, pocket coils and a 16-inch profile, and 546 ratings average 4.5 out of 5. The Isabella is a basic 14-inch innerspring pillow top that works with adjustable bases and comes in five sizes, including Twin XL. It suits a guest room or a tight budget, but owners of similar basic innersprings report a bouncier feel and more motion transfer.

  • Choose the Isabella if you need an adjustable-base-compatible mattress in Twin XL or King and want a simple, bouncy innerspring feel.
  • Choose the Sweetnight Coolnest if you want cooling gel foam, pocket coils, a taller profile and stronger owner ratings in a Queen.

Prices

  • Isabella 14" Hybrid Pillow Top Mattress: $89.00 at Amazon (last seen Nov 10)
  • Sweetnight Coolnest 16 Inch Queen Size Hybrid Mattress: $599.99 at Amazon (checked today)
  • Difference: the Isabella 14" Hybrid Pillow Top Mattress is $510.99 cheaper than the Sweetnight Coolnest 16 Inch Queen Size Hybrid Mattress at the latest prices (Nov 10 and Nov 12)
Isabella
Isabella 14 Inches Hybrid Pillow Top Mattress

Isabella 14" Hybrid Pillow Top Mattress

Isabella 14 Inches Hybrid Pillow Top Mattress

$89.00at AmazonChecked Nov 10
See all prices and details
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Pros
  • Works with adjustable bed frames
  • Five sizes, including Twin XL and King
  • Soft pillow top relieves pressure points
  • Water-resistant surface wipes clean
Cons
  • Basic innerspring build
  • Bouncier feel with more motion transfer
  • No cooling gel or foam certification listed
  • Few owner ratings to judge durability
SweetNight
Sweetnight Coolnest 16 Inch Queen Size Hybrid Mattress

Sweetnight Coolnest 16 Inch Queen Size Hybrid Mattress

4.5(546 ratings)
$599.99at AmazonChecked 38 min ago
See all prices and details
Visit Amazon

Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • Cooling gel memory foam
  • Pocket coils cut motion transfer and steady the edges
  • CertiPUR-US certified foam
  • 4.5 out of 5 from 546 ratings
Cons
  • Queen size only
  • 16 inches is tall and needs deep-pocket sheets
  • Medium firm feel won't suit firm-mattress fans
  • Not listed as adjustable-base compatible

What separates them

Isabella 14" Hybrid Pillow Top MattressSweetnight Coolnest 16 Inch Queen Size Hybrid Mattress
ConstructionFoam over an open innerspring coreGel memory foam over individually wrapped pocket coils
Thickness14 inches16 inches
CoolingBreathable cover and airflow through the coilsCooling gel memory foam plus a breathable cooling system
Motion transferLow transfer claimed, but coil bounce is feltPocket coils isolate movement better
SizesTwin, Twin XL, Full, Queen, KingQueen only
Adjustable baseExplicitly compatibleNot stated
CertificationNot statedCertiPUR-US certified foam
Owner feedbackFew ratings; basic innerspring design noted4.5 out of 5 from 546 ratings

Price history

$599.99$89.00
Oct 28Nov 12
  • Isabella 14" Hybrid Pillow Top Mattress: lowest $89.00 on Nov 9 at Amazon; $89.00 on Nov 11.
  • Sweetnight Coolnest 16 Inch Queen Size Hybrid Mattress: lowest $599.99 on Nov 12 at Walmart.

Prices at every store

Isabella 14" Hybrid Pillow Top Mattress

  • WalmartNew

    In stock

    $208.00Free shippingChecked Nov 9
    Visit Walmart
  • NapQueenNew

    In stockReturn policy

    $219.00Checked Nov 10
    Visit NapQueen
  • NapQueenNew

    In stock

    $219.00Free shippingChecked Nov 9
    Visit NapQueen
  • AmazonNew

    Availability unknown

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

    $89.00Free shippingChecked Nov 10
    Visit Amazon

Also available at

  • Eve FurnitureCheck price at Eve Furniture

Store links may earn us a commission.

All 20 stores and price history →

Sweetnight Coolnest 16 Inch Queen Size Hybrid Mattress

  • WalmartNew

    In stockSold by Sweet Night Technology Inc.

    $599.99Free shippingChecked 38 min ago
    Visit Walmart
  • The Home DepotNew

    In stock

    $599.99Free shippingChecked 51 min ago
    Visit The Home Depot
  • WalmartNew

    In stockSold by Sweet Night Technology Inc.Returns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $699.99Free shippingChecked 38 min ago
    Visit Walmart
  • AmazonNew

    Availability unknown

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

    $599.99Free shippingChecked 38 min ago
    Visit Amazon

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

All 3 stores and price history →

Specs compared

SpecIsabella 14" Hybrid Pillow Top MattressSweetnight Coolnest 16 Inch Queen Size Hybrid Mattress
SizeQueen, Twin, King, Full, Twin XL—
TypeInnerspring—
Topper TypePillowtop—
Specialty StyleAdjustable Bed—
Thickness14 in—
Length80 in long—
bed_size—Queen
mattress_thickness—16 in
color—Gray

What reviewers say

Isabella 14" Hybrid Pillow Top Mattress

Buyers describe it as very comfortable for the money, with a soft, cushy feel and good value, and several say it eased aches and pains.

What people mention
  • ComfortPraisedBuyers call it very comfortable for the price and describe a soft, cushy feel.
  • ValuePraisedOwners rate it good value and say it beat other mattresses they compared.
  • SinkingCriticisedThe pillow top sinks quite deep, and buyers warn against big pillows.
  • SupportMixedMedium firm support is said to ease aches, but the basic innerspring build draws criticism.

Sweetnight Coolnest 16 Inch Queen Size Hybrid Mattress

  • 4.5 / 5546 ratings

Questions and answers

Which is better for a couple sharing a bed?
The Sweetnight. Its individually wrapped pocket coils limit motion transfer, so a partner's movement is felt less. The Isabella's open innerspring is bouncier.
Which lasts longer?
Neither brand publishes a warranty or lifespan here. The Sweetnight's pocket coils and denser foam layers usually hold shape longer than a basic open-coil innerspring like the Isabella.
Is the Sweetnight worth stepping up to?
For a main bedroom, yes. You get cooling gel foam, pocket coils, a taller profile and far more owner ratings. The Isabella makes sense for a guest room or a second bed.
Does the Isabella work on an adjustable base?
Yes. Isabella lists it as adjustable-base compatible. Sweetnight does not state compatibility for the Coolnest, so check before pairing it with a moving base.
Which sleeps cooler?
The Sweetnight. Its cooling gel memory foam and breathable cooling system target heat buildup. The Isabella relies on airflow through its coils and cover.
Can I get the Sweetnight in King or Twin XL?
No. The Coolnest is sold in Queen only. The Isabella comes in Twin, Twin XL, Full, Queen and King.

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