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The Sierra Mattress

$406 $580 Save $174

We invested in manufacturing automation to create the most affordable 9-inch antimicrobial foam mattress entirely made in Canada by reducing non-crucial steps. You can enjoy peaceful nights knowing that this value mattress - that has the same quality as every others Polysleep's products - is looking after your health and... your wallet!

$406 $580 Save $174
Pick your Size: Dimension: 39" x 75" x 9" - 36.5 lbs Dimension: 39" x 80" x 9" - 39 lbs Dimension: 54" x 75" x 9" - 52.5 lbs Dimension: 60" x 80" x 9" - 64.1 lbs Dimension: 76" x 80" x 9" - 76 lbs Dimension: 72" x 84" x 9" - 76 lbs
Estimated delivery: 

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Few units left!

Memory Foam

The Sierra Mattress

$550 $785 Save $235
Pick your Size: Dimension: 39" x 75" x 9" - 36.5 lbs Dimension: 39" x 80" x 9" - 39 lbs Dimension: 54" x 75" x 9" - 52.5 lbs Dimension: 60" x 80" x 9" - 64.1 lbs Dimension: 76" x 80" x 9" - 76 lbs Dimension: 72" x 84" x 9" - 76 lbs
Estimated delivery: 

Buy Now

Few units left!

100-Night
Trial

Free
Shipping

We invested in manufacturing automation to create the most affordable 9-inch antimicrobial foam mattress entirely made in Canada by reducing non-crucial steps. You can enjoy peaceful nights knowing that this value mattress - that has the same quality as every others Polysleep's products - is looking after your health and... your wallet!

  • Twin

    39" x 75" x 9" - 36.5 lbs

    Twin XL

    39" x 80" x 9" - 39 lbs

    Full

    54" x 75" x 9" - 52.5 lbs

    Queen

    60" x 80" x 9" - 64.1 lbs

    King

    76" x 80" x 9" - 76 lbs

    Cal King

    72" x 84" x 9" - 76 lbs

  • The 9" Sierra memory foam mattress is made of 2 layers.

    Removable cover:
    100% Polyester.


    Comfort layer (2 inches):
    Polysleep open cell viscoelastic hybrid foam ISO 20743 certified -
    Density of 3.0 lb/ft3.


    Support layer (7 inches):
    Polysleep foam - Density of 1.5 lb/ft3.

    Our foams are latex free.

    CertiPUR-US: manufactured without ozone depleting
    chemicals and regulated by the
    Consumer Product Safety Commission for indoor
    air quality (less than 0.5 ppm) and for volatile
    organic compound emissions (Low VOC).


    ISO 20743: ISO certified medical standard; no more dust mites or bacteria buildup.

    Free Shipping

    Receive your mattress right to your door

    100-Night Trial

    Try your mattress in the comfort of your home

    5-Year Warranty

    Sleep with an absolute peace of mind

    Firmness Scale

    Our mattresses are rated on a firmness scale from 1 to 10, with 1 being the softest and 10 being the firmest. Experts from various medical backgrounds recommend a semi-firm mattress between 5 and 8 on the firmness scale.

    Recommended by Experts
    POLYSLEEP
    SOFT
    FIRM

    The Sierra Mattress

    Compared to Competition

    Our products are carefully and delicately crafted in a local factory using state-of-the-art manufacturing methods. We take pride in working with superior, durable materials and always offer the best possible source of comfort on the market.

    Polysleep Sierra Juno Mattress IKEA Valevåg Endy Mattress

    Queen Price

    Your future Sierra mattress is the best price for the quality you can get.

    $485

    $499

    $599

    $895

    Mattress Height

    A value mattress shoudn't be one that feels like sleeping on hard rocks.

    9"

    8"

    9 1/2"

    10"

    Made in Canada

    Why invest in an international product when you can purchase locally.

    Antimicrobial Certified ISO 20743 Foam

    Allergies are something from the past. Sleep like a baby!

    Reduced Motion Transfer

    Made with viscoelastic open cell foams, you won’t notice your partner’s movement anymore.

    The Sierra Mattress

    Canada's Top Value Foam Mattress

    1
    2
    3

    Antimicrobial Foam

    The antimicrobial top layer inhibits the growth of bacteria and provides a healthier sleep.

    Supportive Foam Base

    The base layer, made of millions of foam cells, provides unparalleled support improving overall comfort.

    Removable Cover

    Durable cover that can be removed with a zipper. Textile is very soft.

    Sleep well now & Pay later with up to 0% APR*

    Conveniently spread the cost of your mattress purchase over up to a 24-month period of time.

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