Close button Close Menu

Eight Mars+ Discontinued Product

Owners Rating
4 ratings

Product description from Eight:

Hybrid design with reactive comfort

Hybrid of sleeved coils and soft foam layers combined for support and breathability. Includes the smart technology to track your sleep, manage bed temperature and integrate with your smart home. 11 inches tall, with 4 Layers of foam and coils:

  • 2” Reactive Foam
  • 2” Comfort Transition Foam
  • 4” Sleeved Coils, surrounded by a Polyfoam Layer that provides edge support
  • 3” High Density Support Foam

Smart Like No Other Mattress

The Mars+ uses our Sleep Tracker to turn your mattress into a smart bed. Review your sleep data, use the dual zone warming feature for an extra cozy bed, connect to almost any wifi-enabled device in your house.

  • Sleep Data Trends - See nightly data and discover trends to improve your slew.
  • Built-in Bed Warming - Set the ideal temperatures for each side of the bed.
  • Integration with Smart Home - Create a smart bedroom by connecting to other products.
  • Smart Alarm - Wake up at the best time, every morning.

From the GoodBed Editors:

To decide whether the Mars is the right choice for you, read GoodBed's expert review of the Eight Mars mattress or watch our in-depth comparison and video review of the Mars and Jupiter mattresses from Eight Sleep.

Bottom Line Is this a good bed for you?

Fit: Recommended for people who...

Prefer to sleep on their back
Prefer to sleep on their stomach
Prefer medium softness

Function: Rated for its...

Motion Isolation
Pressure Relief

Features: Contains...

  • Foam
  • Memory Foam
See specs for the Mars+ »
Find the Right Bed

Not sure which type of bed to buy? Answer a few questions to see good matches for you with GoodBed's unbiased, personalized results.

Let's start… Select your preferred sleeping position:
This is awesome. Now I feel equipped to walk in somewhere and say with certainty, "This is exactly what I'm looking for."
— Sara in Phoenix, AZ

Reviews Mars+

The Eight Mars+ mattress model is recommended by 50% of owners on GoodBed (based on 4 ratings).

Do you have a Eight Mars+ mattress? Write a Review!

There are 4 ratings on GoodBed for the Mars+, but no reviews yet. Be the first.

Q&A Mars+

Model Features Mars+

Support Core:
Comfort Level:
Surface Type:


Mattress Components:
Special Characteristics:


Overall Build
  • No-Flip
  • Works with an adjustable base
  • Mattress Thickness: 11"

About this Model Mars+

Discontinued (edit this)
Model Name:

Additional Information Mars+


The Mars+ is an unquilted spring core medium-firm mattress model released in 2017 that was manufactured by Eight. The Mars+ is a 11-inch thick no-flip mattress that offers edge support.


Have an update or correction to our information about Eight Mars+? If so, please take a moment to suggest an edit.

What size of bed are you looking for?

Not sure? Go to Mattress Size Guide