Alexander Signature Select Mattress Review

Updated May, 2021
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While Alexander Signature Select is a fantastic mattress at this price point, our #1 pick for 2021 is SAATVA mattress. Saatva is a luxury mattress shipped to your door (unlike other bed in a box brands dropped off on your doorstep) w/ FREE white-glove delivery & setup. They have over 50,000 5-star reviews, and they're incredibly comfortable (for all sleep positions).

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Bottom Line

The Alexander Signature Select is a flippable, cooling foam mattress. It offers a unique CoolFlow™ foam, and adjustable firmness. It's made in the USA with Certi-PUR® certified materials. It's a great mattress choice for couples and combination sleepers. Try the Alexander Signature Select mattress, today!

Get a Alexander Signature Select Mattress if...

  • You're a hot sleeper. CoolFlow™ foam keeps you sleeping comfortably throughout the night.
  • You're looking for a flippable mattress. This foam mattress has two useable sides- a medium side and a firm side. You're able to easily flip between the two for your optimal comfort level.
  • You're a combination sleeper. The ability to flip this mattress for varying firmness levels makes it easy for you to get a good night's rest no matter your sleeping position.

Skip a Alexander Signature Select Mattress if...

  • You're on a budget. The Alexander Signature Select is a more expensive Nest Bedding model. Consider one of their other, more affordable models, if you're on a budget.


  • Certi-PUR® certified
  • Eco-friendly
  • Made in the USA
  • Free delivery
  • 100-night sleep trial
  • Easy financing


  • No soft firmness available


The Alexander Signature Select mattress is highly adaptable to your needs, and is made with CertiPUR-US® certified memory foam. Cooling features and breathable cotton fabric keep you from over-heating during the night. This mattress also helps with joint pain by giving no-pressure support.

We found the Alexander Signature Select mattress very comfortable and convenient with flippable comfort layers. We rank it 6.5/10 on our firmness scale for the medium side, and 7.5/10 on our firmness scale for the firm side. We recommend this bed for combination sleepers.

Construction Key Points

  • The Alexander Signature Select mattress is 13" thick.
  • The Alexander Signature Select model is a foam mattress.
  • Available as Twin, TwinXL Full, Queen, King, California King, and Split King.
  • CoolFlow™ quilting foam keeps you cool.
  • Cover: A breathable, organic cotton cover is soft and cool to sleep on.
  • First Layer: 1" of CoolFlow™ quilting foam keeps you cool while you sleep.
  • Second Layer: A 2" gel memory foam adds more support and cooling abilities.
  • Third Layer: 2" of transitional foam adds additional support and comfort.
  • Fourth Layer: 7" of luxury firm base foam gives stability and support.
  • Fifth Layer: 1" of CoolFlow™ quilting foam and organic cotton cover allow for the mattress to be flipped to achieve ultimate comfort.

Support & Motion Isolation

Alexander Signature Select mattress has great edge support for a foam mattress. It's medium to firm flippable sides, have consistent support from center to edge. This is great for couples, as it allows you to use the entire space for the bed without feeling like you're going to fall out.

Motion isolation is excellent. The 5 layers of foam absorb most, if not all movements. This is great for people who toss and turn a lot. You shouldn't feel any movements during the night from your sleeping partner.

Reasons to Buy a Alexander Signature Select Mattress

  • The Alexander Signature Select mattress keeps you very cool. If you're a hot sleeper, you'll enjoy special features such as gel infused foam and their special CoolFlow™ quilting foam that dissipates heat.
  • Enjoy the versatility of this flippable mattress. It allows you to easily pick your firmness level, and switch between them depending on your needs. This is a unique feature of this mattress that ensures you sleep well.
  • All sleeping positions, and especially combination sleepers are likely to enjoy this mattress. Due to it allowing you to pick your firmness level, any sleeper is able to find comfort.

Reasons to Avoid a Alexander Signature Select Mattress

  1. If you're looking for a budget mattress, this model isn't for you. It's pricing ranges from $1049 for a twin to $1799 for a California king.

Our Verdict

The Alexander Signature Select is an ideal choice if you want a cooling, flippable mattress at a great price. You can get 20% off the Alexander Signature Select, today!

Where can I find a great, affordable mattress (in 2021)?

If you're searching for an affordable mattress that offers a wide range of comfort and pressure relief, we've compiled a list of mattresses for you to consider:

  1. Saatva Mattress - fantastic for all sleep positions, and is rated our Best Mattress of 2021.
  2. Idle Sleep - great for responsive pressure relief.
  3. Puffy - feels like you're sleeping on a cool cloud (at a good price).
  4. Ghostbed - beautiful, plush cover w/ aerated latex and healthy spinal alignment.
  5. Winkbeds - 3-stage back relief with free shipping and returns.

Read our short, well-researched 10 Best Mattresses of 2021, here. Our ultimate goal is to help you pick your perfect mattress online, today!

Check Price →
Get $200 off, purchases over $1000!

Saatva is our top pick for the #1 mattress in 2020! They're a luxury mattress shipped with FREE white-glove delivery & setup (different than regular bed in a box brands put on your doorstep). They have over 50,000 reviews.

Check Price →
Get $200 off your order of $1,000 or more, today!