🇨🇦 Canada · Hybrid (foam & springs) vs All Foam

Simba 5000vsPolysleep Zephyr

Which one is best for you? Simba 5000 vs Polysleep Zephyr - 2026 comparison by Vs Mattress.

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Simba 5000🏷️ 10% Off Sitewide at CheckoutPolysleep ZephyrCheck current deal.

Top pick

Simba 5000

by Simba · Hybrid (foam & springs)

🏷️ 10% Off Sitewide at Checkout

10 Years · 100 Nights-night trial

Polysleep Zephyr

by Polysleep · All Foam

Check current deal.

10 Years · 100 Nights-night trial

Pricing by size

Simba 5000

Twin$1,449

Twin XL$1,549

Full$1,749

Queen$1,999

King$2,399

California Kingn/a

Polysleep Zephyr

Twin$2,045

Twin XL$2,145

Full$2,345

Queen$2,545

King$2,945

California King$2,945

Essential information

	Simba 5000	Polysleep Zephyr
Type	Hybrid (foam & springs)	All Foam
Launched	2015	2016
Brand	Simba	Polysleep
Made in	Canada	Canada
Unique points	Sleep like a pro with our most advanced mattress ever. Super soft, breathable sleep surface Natural Canadian wool layer Simbatex graphite infused memory foam Two unique patented miQro® spring-comfort layers High definition foam with edge support Zoned support base	The Zephyr Mattress is made of 5 layers of polyurethane foam: GelFlex Plus Premium Memory Foam Topper Ventilated Viscoelastic Hybrid Foam Antimicrobial Foam Proprietary Support Frame Supportive Foam Base.
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Certifications & trial

	Simba 5000	Polysleep Zephyr
OEKO-TEX®	Yes	No
CertiPUR-US®	Yes	Yes
Certifications	OEKO-TEX®, CertiPur-US®	CertiPur-US®
Other certification info	–	–
Sleep trial	100 Nights nights	100 Nights nights
Warranty	10 Years	10 Years
Free shipping	–	–
Free returns	Yes	Yes
Pay later	Yes	Yes
Delivery info	Free white glove delivery and setup - You have a choice between having your Simba mattress delivered via shipping courier or via Sleep Country’s White Glove Delivery Service. With their White Glove Delivery Service your mattress will be delivered to your doorstep and placed in your bedroom, while following all COVID-19 safety protocols.	We ship via UPS Standard in the USA and Canada directly from our warehouse to your door. By doing this we cut out 3rd party distribution methods, lowering our carbon footprint. We offer free shipping and free returns in Canada. For the Northwest Territories, Yukon, and Nunavut, please note that there will be an added charge for shipping.

Firmness & feel

	Simba 5000	Polysleep Zephyr
One firmness fits all	Yes	Yes
Select your firmness	No	No
Adjustable firmness	No	No
Half and half firmness	No	No
Flippable / reversible	No	No
Firmness info	The Simba 1500 is a firm feel, the Simba 2500 is a medium-plush feel and the Simba 5000 Pro Flex is a plush feel. Simba used body profile data from 10 million sleepers (making up over 180 million profile points) to create a mattress designed for every sleep style and body type. Backed by a 100-night trial and 100,000+ five-star global reviews.	The Zephyr 2.0 mattress combines memory foam comfort with exceptional edge support, ensuring a balanced and stable sleep experience. Its dense foam layer enhances firmness and provides true support around the edges for a restful night's sleep.

Construction & materials

	Simba 5000	Polysleep Zephyr
Layers	Natural Canadian wool layer, Simbatex graphite infused memory foam, Two unique patented miQro® spring-comfort layers, High definition foam with edge support, Zoned support base	GelFlex Plus Premium Memory Foam Topper, Ventilated Viscoelastic Hybrid Foam, Antimicrobial Foam, Proprietary Support Frame, Supportive Foam Base.
Cover	750g Hypoallergenic knitted cover, with 4 handles for ease of movement (excludes Single and Double sizes) The cover is not removable or washable. The grey base fabric can be cleaned with a soft, damp and clean cloth using small circular motions. Using a mattress protector could help extend the life of your mattress.	Our Organic Nanobionic cover is made with 88% Polyester, 1% Spandex and 11% Organic Cotton. Using Nanobionic technology paired with organic fibres, the cover redirects your bodies infrared rays to recharge your body faster and more efficiently, resulting in a better quality sleep. The eco friendly material that is grown without pesticides, insecticides, herbicides or other chemicals. This offers a healthy solution to consumers who have allergies, are chemically sensitive or those who prefer a soft, healthy and natural product!
Machine-washable cover	No	Yes
Ergonomic handles	Yes	No
Comfort	The Simba® 5000 PRO Flex Mattress is 14" deep. Our Simbatex memory foam is infused with graphite for cooling. Wool layer - Naturally temperature regulating and a dream for hot sleepers. Whatever the season you can rest cool and rest easy. Our softest sleep surface - With an even thicker knitted cover we’ve layered on the lux – without compromising airflow.	Using organic cotton fibers and Nanobionic® Technology, the Zephyr Mattress transforms your natural body heat into regenerating infrared rays. The benefits of infrared rays on the body are widely recognized. It's been proven that they are very beneficial in the energetic and restorative processes of the human body. This advanced technology allows you to recover better, especially after heavy physical exertion. You'll wake up recharged and feeling great! Using GelFlex Plus, our premium memory foam topper is infused with gel particles. It cools you down when you're hot, and warms you up when you're cold. Breathable Hybrid Foam helps to regulate your body temperature. Our antimicrobial technology in the Antimicrobial Foam layer helps to reduce bacteria growth, and works as a protective shield against allergies.
Support	Up to 5,000 25mm conical pocket miQro™ springs, made with British Steel, enclosed in a 100% polyester pocket. More springs, more comfort - More British Steel miQro™ springs mean greater airflow and better body weight distribution. Plush, lush, gravity-defying comfort.	The integrated support frame keeps your mattress from flattening when you sit on the edge, and reinforces the structure. This allows you to sleep right on the edge - maximizing your mattress surface. Targeted Zone Support: Your shoulders and hips need a different level of support, so we've adapted the density of our foam according to these areas of your body. Our foam is softer on the shoulder zone, to reduce the pressure felt from day-to-day activity. The hips and torso zone features firmer foam which provides better alignment for your spine.
Posts	Over 82143 Reviews We're listening... Everything we do, we do to make sure you get the best night's sleep. Below you’ll find real and unfiltered reviews.… [Read more]	–

Size & weight

	Simba 5000	Polysleep Zephyr
Available sizes	Twin, Twin XL, Full, Queen, King	Twin, Twin XL, Full, Queen, King, Cal King
Dimensions	Twin: 14 "	Twin: 11.5 "
Twin weight (kg)	N/A	54
Twin XL weight (kg)	N/A	56
Full weight (kg)	N/A	70
Queen weight (kg)	N/A	77
King weight (kg)	N/A	79
California King weight (kg)	–	79

FAQs

Simba 5000

How thick is the Simba 5000?

The Simba 5000 Pro Flex mattress boasts a luxurious depth of 14 inches, spread across seven layers, making it Simba's deepest mattress yet.

Do I need to use a mattress protector?

While it's not compulsory to use a mattress protector with the Simba 5000, it's recommended if you want to keep your mattress in pristine condition.

How do I set up my new Simba 5000?

Setting up your new Simba 5000 mattress is straightforward. Simply unbox it, unroll it on your bed base, and carefully cut the plastic to break the vacuum seal. Remove all packaging and let your mattress expand. It's safe to use within 3-6 hours, but it may take up to 72 hours to fully expand.

Polysleep Zephyr

Does the Polysleep Mattress sleep hot?

The Polysleep mattress is engineered to maintain your body's temperature. It utilizes an open-cell foam that enhances air circulation, ensuring you stay cool during summer and warm during winter.

Where are your mattresses made?

The mattresses are conceptualized in Canada and responsibly produced in a leading factory in China, adhering to the highest industry quality standards. All materials are OEKO Tex Standard 100 and REACH Certified. Additionally, the foams have been inspected and tested by SGS, a globally recognized quality and compliance agency.

What is the warranty policy on mattresses?

All mattresses come with a 15-year Limited Warranty from the date of delivery. This warranty is applicable to products purchased directly from Noa and is non-transferable, extending only to the original purchaser.

Wrap up

Thank you for checking out this Simba 5000 vs Polysleep Zephyr mattress comparison. We have tried to compare all the necessary information to help you choose which mattress is the most suitable for you.

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