Idle Sleep

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Idle Sleep Memory Foam Mattress Review

✔️Customer Rating: Coming Soon
✔️Mattress Advisor Score: Coming Soon
✔️Type: Gel Memory Foam
✔️Firmness: Medium
✔️Free Shipping & Returns
✔️18-Month Sleep Trial
✔️Lifetime Warranty

Get 25% Off + Free Sheets + Free Pillows with code FALL25

The bottom line: The Idle Sleep Memory Foam mattress is perfect for both value and luxury shoppers depending on which model you choose. Its pressure relieving properties make sure you wake without any pain, and you have 18 months to try it out.

Who Is the Idle Sleep Memory Foam Mattress Best for?

Idle Sleep Memory Foam is best for: Idle Sleep Memory Foam may not be best for:
  • People with hip or back pain
  • Value shoppers
  • Couples or co-sleepers
  • Indecisive people
  • Those who prefer the feel of a traditional innerspring mattress
  • Hot sleepers

Idle Sleep Memory Foam Mattress Review Highlights

Top-Rated Memory foam mattress

The new Idle Sleep Memory Foam mattress offers you a 12” and a 14” model depending on your firmness preferences. See if this gel memory foam mattress is for you in this mattress review. We’ll cover the pros and cons, product specs, answer some frequently asked questions, and more!

What we love about the Idle Sleep Memory Foam:

  • The Idle Sleep Memory Foam mattress gives you two options to choose from: a 12” medium-firm model and a 14” plush model that adds extra pressure relief.
  • Washable and removable cover easily keeps Idle Sleep clean and allergen free.
  • This mattress is made with luxury materials, but comes at an affordable price.

Idle Sleep Memory Foam Mattress Review Highlights

Mattress Advisor Score Coming Soon!

✅ Pros

  • Pressure Relief: The advanced pressure relief will allow you to wake up without aches and pain in your pressure point areas: hips, shoulders, and lower back.
  • Motion Transfer: The thick foam layers in this Idle mattress provide motion isolation, so you won’t be able to feel your partner’s movements as you rest.
  • Responsiveness: Though made of foam, this mattress is buoyant, so combination sleepers can toss, turn , and move without disruption.

❌ Cons

  • When you unbox this Idle Sleep mattress, you may encounter an off-gassing scent which is normal and should dissipate within a few hours.
  • Being a memory foam mattress, Idle Sleep is not as cooling as other types of mattresses that provide more airflow.

Product Information

Let’s dig into the Idle Sleep Memory Foam mattress and see if its features are best for you.

How Firm is the Idle Sleep Memory Foam Mattress?

The 12” Idle memory foam model is medium-firm, while the 14” bed is more on the plush side. This is great for all sleep positions, but mostly for side sleepers.

Idle Sleep

What Sleeping Position Does the Idle Sleep Memory Foam Mattress Support?

Idle Memory Foam support side sleepers by being plush and pressure relieving. It supports back sleepers and stomach sleepers with its contouring and medium firmness. Combination sleepers will enjoy the 14” bed’s added buoyancy.

Nectar sleeping positions

Does the Idle Sleep Memory Foam Mattress Sleep Hot?

Because this memory foam mattress is made using gel memory foam, it will be more cooling than your average foam mattress, but not as cooling as a latex or innerspring bed.

Idle Sleep

How Much Weight Does the Idle Sleep Memory Foam Mattress Support?

The Idle Sleep Memory Foam mattress will support most types of sleepers and body types.

What Foundations of Bed Frames Can be Used with Idle Sleep Memory Foam?

The Idle Sleep mattress will work on any solid, flat surface, including adjustable bases, box spring, platform beds, and foundations.

Nectar compatible bases

What is the Idle Sleep Memory Foam Mattress Made of?

The 12” Idle Sleep Memory Foam mattress uses three layers of memory foam and a safe, cotton fire barrier. The 14” model adds an extra layer of plush foam.

inside Idle Sleep
  1. Mattress Cover: Soft, removable, and washable
  2. Fire Barrier: Made of cotton, 100% safe
  3. Gel-infused Foam: Adds cooling and buoyancy 
  4. Transition Layer: Foam that promotes airflow
  5. Base Layer: High-density foam core, provides durability

Idle Sleep Memory Foam Mattress Sizes, Dimensions, and Pricing

Size Dimensions Price* 12” Price* 14”
Twin 39” x 75” $449 $799
Twin XL 39” x 80” $519 $849
Full 54” x 75” $649 $1,099
Queen 60” x 80” $749 $1,249
King 76” x 80” $949 $1,499
Cal King 72” x 84” $949 $1,499

*Prices do not reflect exclusive offers or discounts. Click below to see the best price for the Idle Sleep Memory Foam mattress.

Idle Sleep Memory Foam Mattress Unboxing

Your Idle Sleep mattress will come compressed into a box on your front door. Bring the box to your bedroom, unbox your mattress and roll it onto your foundation. There may be an off-gassing smell that comes with memory foam mattresses, so allow your mattress to air out before you put on bedding.

Purchasing Information

Policy Details
Delivery Arrives at your door in 4-10 business days
Trial Period 18 months
Warranty Lifetime warranty
Return Policy Free returns
Financing Available through Affirm


Idle Sleep Memory Foam Mattress Shipping and Delivery

Because Idle Sleep is made to order, your memory foam mattress will arrive at your home in 4-10 business days via UPS ground. White glove delivery is available for a small fee of $149 (this includes mattress removal). You should be contacted in about 3 business days to schedule mattress setup.

Idle Sleep Memory Foam Mattress Sleep Trial

Idle Sleep has the longest, the most generous sleep trial we’ve ever seen: 18 months or 540+ days. Anytime during this period, you can return your Idle Sleep mattress for a full refund.

Idle Sleep Memory Foam Mattress Warranty

You get a limited lifetime warranty with your memory foam mattress that protects against material defects and wear from body impressions (deeper than 1”).

Idle Sleep Memory Foam Mattress Customer Service

Customer service is available between 8 a.m. to 8 p.m. To contact customer service, text or call 3030-856-6253, live chat, or email

Idle Sleep Memory Foam Mattress Return Policy

During your 18-month sleep trial, you can make a return for a full refund. However, you must wait at least 30 days from your mattress to break in before you return your mattress.

To initiate a return, contact customer service and they will handle your return at no cost to you. You will receive your refund in about 2-3 business days.

Other Products Sold by Idle Sleep

Idle Sleep Memory Foam Mattress FAQs

Where is the Idle Sleep Memory Foam mattress made?

These mattresses are made right here in the USA! Specifically, Idle Sleep partners with manufacturers in Illinois and South Carolina. 

Should I flip my mattress?

Nope! The Idle Sleep Memory Foam mattress is designed to work on one side only. To prolong the life of your mattress, rotate it instead. 

Can I finance my Idle Sleep mattress?

You can finance your memory foam mattress through Affirm. Choose between a payment plan of 3,6, or 12 months upon approval.

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