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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!
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
$550
$785
Save $235
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.
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!
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. |
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Antimicrobial Certified ISO 20743 Foam Allergies are something from the past. Sleep like a baby! |
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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
1
Antimicrobial Foam
The antimicrobial top layer inhibits the growth of bacteria and provides a healthier sleep.
2
Supportive Foam Base
The base layer, made of millions of foam cells, provides unparalleled support improving overall comfort.
3
Removable Cover
Durable cover that can be removed with a zipper. Textile is very soft.
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