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ComparisonLast updated on 10 November 2024

Novosbed vs Helix Plus vs SleepOvation is now Kiwi sleep vs Simba Hybrid 2500 vs Leesa Original vs Leesa Hybrid

Easily compare the Helix Plus vs Novosbed Mattresses side-by-side.

Novosbed mattress on Mattress Zone Canada
Helix Plus mattress on Mattress Zone Canada
Sleepovation mattress on Mattress Zone Canada
Simba 2500 mattress on Mattress Zone Canada
Leesa mattress on Mattress Zone Canada
Leesa Hybrid mattress on Mattress Zone Canada
Latest Promotions

Novosbed Is Now Octave ! The Upgraded New Version of the Novosbed Mattress

See offer

Spring Savings Event! 20% OFF Sitewide. Use code: SPRING20

See Helix Website

Black Friday Sale | Up to 40% Off | Total savings of up to $1,680

See offer

Sring Forward Event 25% off LIMITED TIME

See Simba website

Spring Sale! 20% Off Mattresses! | Get Free, no-contact delivery | 100-night trial | Offer valid 4/29/25

See Leesa website

Spring Sale! 20% Off Mattresses! | Get Free, no-contact delivery | 100-night trial | Offer valid 4/29/25

See Leesa website

At a glance

Recommended For
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What we like
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Keep in Mind
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Essential Mattress Info

Brand
GoodMorning.comHelix (Canada)SleepOvation (Canada)Simba (Canada)Leesa (Canada)Leesa (Canada)
About
Mattress Type
Memory foamHybrid (coils and foam)Hybrid (coils and foam)Hybrid (coils and foam)Memory foamHybrid (coils and foam)
Prices
Video
Certifications
CertiPur-US®
✕CertiPur-US®CertiPur-US®CertiPur-US®CertiPur-US®CertiPur-US®
OEKO-TEX®
✕OEKO-TEX®✕OEKO-TEX®✕✕
GREENGUARD Gold
✕✕GREENGUARD Gold✕✕✕

Trial & Warranty

Trial Period
✓✓✕✓✓✓
Trial Period (nights)
365100100100100
Warranty Length (years)
151510101010

Firmness Options

One Firmness Fits All?
✕✓✓✓✓✓
Adjustable Firmness
✓✕✕✕✕✕
Half-Half Firmness
✓✕✕✕✕✕
Selectable Firmness
✓✕✕✕✕✕
Flippable / Reversible Firmness
✕✕✕✕✕✕
Firmness Info
Novosbed mattresses are available in 3 firmness levels, and all are covered by our Perfect Firmness Guarantee, 120 night sleep trial, and 15 year warranty. Soft: Designed for contouring and plushness without that "quicksand" feeling. Medium: Designed to offer the perfect balance of support and plush-comfort and Firm: Designed to provide firm, comfortable support, with minimal sink-in.
* Not quite right? Call Novosbed and they'll send you a Comfort+ kit for free. Unzip the mattress top cover and lay the Comfort+ layer on top. Zip the Comfort+ extender to the base and then to the top cover. Your Novosbed is softer or firmer, as needed. The whole process usually takes less than 2 minutes.
Medium feel top of the bed you need - not too firm, not too soft. Rated a 7 to 8 on the firmness scale. Maximum support - to help provide maximum support for people with high BMIs.
Medium Plush Firmness
The 700 Tiny Mattresses independently respond to each sleepers' personal weight and size. When you initially sit on the mattress, it feels very plush because all of your weight is concentrated on a few tiny mattresses. As you lie down, your weight is evenly distributed across all the tiny mattresses for a firmer and more supportive feel. The ingenuity of the "tiny mattresses" provide the back support of a firm mattress with plush comfort for a very luxurious feel.
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 6" base foam layer adds strength, durability and structure to support sleepers of all sizes, without feeling too firm.
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Mattress Construction

Materials Overview
Superior long lasting comfort, motion isolation, and body contouring with high-density memory foam. 5 layers of construction:
  • Premium Airflow Gel Foam
  • Premium Memory Foam
  • Premium Support Foam

NB: The composition and thicknesses vary based on selected firmness. Weight info is based on the medium firmness.
The Helix Plus is designed for Plus Size and Big & Tall and offers maximum support with a medium feel, it has five layers of construction:
  • Tencel Cover
  • 1.5" Helix Dynamic Foam
  • 1" Gel Memory Foam (Density: 4.0 lb)
  • 1.5" Memory Foam Plus
  • 8" Body Shaped Innersprings with reinforced perimeter
  • 0.5" DuraDense Base Foam.
Our "Tiny Mattress" technology is the most significant mattress invention in the last 100 years. There is no other mattress on the market that compares to our one-of-a-kind technology and it's GREENGUARD Gold Certified.
We take a 3" piece of high density hybrid foam optimized for our technology, cut out a 2.25" x 2.25" rectangular cylinder, and then encase it in a fabric pocket. We then attach the Cushion Pocket to a .078" high carbon steel pocketed coil spring to create our patented "Cushion Pocket Spring", better known as the "Tiny Mattress". Finally, we combine roughly 700 of these "Tiny Mattresses" to create a mattress that reacts independently to personal weight and size.
The Simba 2500 is Simba's bestselling Hybrid mattress and has five layers:
  • Simbatex memory foam infused with graphite for cooling
  • Up to 2,500 conical pocket miQro™ springs, made with British Steel, enclosed in a 100% polyester pocket
  • Reflex support layer
  • Zoned support base.
3-Layer Foam Construction
  • 2" LSA200 Foam Top Layer
  • 2" Contouring Memory Foam (IFD: 9. Density: 3 PCF)
  • 6" Core Support Foam Base (IFD: 32. Density: 1.8 PCF)
  • Seamless Iconic Four-stripe Cover.
5-Layer Construction
  • 1.5" LSA200 Foam Top Layer
  • 1.5" Contouring Memory Foam (IFD: 9. Density: 4 PCF)
  • 1" Core Support Foam Base (IFD: 32. Density: 1.8 PCF)
  • 6" Quantum core pocket coil system (14.5 gauge)
  • 1" Core Support Foam Base (IFD: 32. Density: 1.8 PCF)
  • Seamless Iconic Four-stripe Cover.
Comfort Info
InterLock Blue™ Core Cover
Knitted with advanced 2-way stretch, InterLock Blue™ adds a second layer of protection for the foam core, and a second layer of moisture guard for added coolness and comfort.
Ultra breathable cover and hybrid design increase airflow to keep the mattress cooler. No more sweaty nights.
The cover's miniature cushion pads provide an added level of comfort and the engineered air channels promote airflow, to maximize the "tiny mattress" technology.
Added springs and layers provide a plusher, more luxurious feel, even better heat regulation and ultimately an even more comfy night's sleep. Meaning there's now a Simba for a wider range of needs and budgets.
Beautifully designed and engineered with three premium foams for cooling, body contouring and pressure-relieving core support.
The Leesa Hybrid mattress combines Leesa's premium cooling and pressure-relieving foams with an advanced pocket spring system that actively responds to your body's pressure points throughout the night. As your body presses into the mattress, The individually-wrapped coils gently push back, providing unparalleled support, edge to edge.
Support Info
2 to 3" Premium Memory Foam
Perfect comfort and pressure relief, this layer adds 3 luxurious inches of plush support memory foam to the heart of your Novosbed.
The new Helix Plus has higher density foams to match heavier sleepers and provide increased durability. The coil unit has best in-class edge support, so plus size sleepers never feel like they're falling off the mattress. An extra layer of high density, 4 pound foam is included in one of the three foam layers to help provide maximum support for people with high BMIs.
700 "Tiny Mattresses" For Absolute Spine Support
Our independent suspension evenly distributes body weight to alleviate stress on the natural curves of the spine. In addition to relieving back pain, this provides absolute comfort for your preferred sleeping position.
More conical pocket miQro™ springs mean greater airflow and better body weight distribution. Plush, lush, gravity-defying comfort. The springs are lighter and finer than traditional chunky bedsprings, so you won't get that poking-in feeling. And they're made to a patented, cone-shaped design which hugs every point of the body and pivots and flexes to distribute your weight fully for pressure relief.
The Leesa mattress is designed to cradle and support your body while avoiding the sinking feeling and overheating found in other foam mattresses.
The Secret is in the Springs
Our pocket-springs were created after many hours of prototyping to find the perfect gauge wire that gives superior edge support. Once perfected, the coils are encased and placed between layers of foam for the perfect fusion of pocket springs and high performance foam.
Comfort Specs
2" Premium Airflow Gel Foam
A highly breathable gel memory foam for ultra-luxurious comfort with heat dissipation far superior to that of traditional memory foams.
Our special latex-foam hybrid alternative, designed to be denser to contour to your body.
Uniquely pressure relieving, we use 4 pound Memory Plus Foam - a special, ultra dense and extra durable Helix blend.
Cooling Air Channels
Our individually sealed cushions create air channels with cool and steady airflow management. Contrary to hot and sweaty sheet foam mattresses, you'll sleep undisturbed and awake refreshed the next day.
The Simbatex foam has an open-cell structure and uses advanced graphite cooling technology to draw heat away from your body, keeping you cool and comfortable.
Patented miQro springs allow air to move freely through the mattress - unlike pure memory foam which traps heat in. The conical design of the springs means they are cone-shaped and allow for greater airflow between the springs.
LSA200 Foam
The 2" foam top layer provides airflow for a cooler night's sleep and enough bounce for freedom of movement.
LSA200 Foam
The 1.5" top layer is a high performance high density foam. This performance layer does not retain heat, is hole-punched to allow airflow cooling, and provides enough bounce for freedom of movement.
Support Specs
Like billions of tiny independent cushion pocket-coil springs, this premium support foam layer supports sleepers while eliminating motion transfer during the night.
Firm Memory Foam provides ergonomic support and cushioning, the transition layer has a higher IFD to match your body type. Extra support.
Hundreds of individual taller coils designed to cradle and support heavier weight. Reinforced perimeter to provide edge support.
The bottom foam layer of the mattress provides base support and durability to the entire mattress.
Individual Vertebrae Support
The individual suspension system supports each bone (33) in the human spinal column separately. It cradles the body's curves while providing enough firmness for the back's muscular and bony structures. Plus it's Chiropractor Endorsed!
Up to 2,500 miQro® springs mean greater airflow and better body weight distribution. These 25mm conical pocket springs are made with 100% British steel, manufactured in Leeds, and are enclosed in a 100% polyester pocket.
Simbatex memory foam moulds expertly to your body shape. It's like a mattress tailor made for you.
High definition foam with edge support means you won't get that feeling of rolling or falling off the bed when sleeping or sitting on the border.
A zoned support base provides different levels of support to different areas of your body to reduce pressure points.
Pressure Relieving Memory Foam
The 2" memory foam layer delivers the body contouring and pressure relief you've come to expect from memory foam.
Pressure-relieving Memory Foam
The 1.5" memory foam layer delivers the body contouring and pressure relief you've come to expect from memory foam.
Supportive Springs
Premium grade steel springs nestled between two layers of 1" stabilizing foam provide a unique core support layer.
Fabric Specs
Ultra-soft, Moisture-wicking, Washable Cover
Made from eco-friendly Tencel® fabric, the luxurious Novosbed top cover draws moisture away from your body for a cool, dry night. It is also removable and machine-washable.
Each Plus mattress comes with our Ultra Breathable Tencel technology designed to increase airflow and to keep you cool.
Our stretch knit polyester and elastane cover is designed to complement the "tiny mattresses" ability to adjust to personal weight and size. More specifically, we've integrated a quilted, internal (FR) mattress pad that offers a more plush level of comfort. This zip-off removable and washable cover allows access to independently sealed cushions and unmatched cleanliness (vacuum in-between each air channel so you can eliminate dust, bacteria, and allergens).
Super soft and breathable sleep surface. A 500gsm hypoallergenic knitted cover. The mattress has four convenient handles (on Queen and King sizes) to allow you to rotate or move your mattress with ease. Whilst the cover itself 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.
The Leesa Mattress is wrapped in our iconic four-stripe cover that features fire retardant properties.
A single knitted length of fabric (made in the USA) is beautifully tailored to hug the mattress and your body. Subtle quilting and our signature "patterns" of life stripes add to the elegance and comfort.
Manufactured in
CanadaUnited StatesUnited StatesCanadaUnited StatesUnited States

Suitability

Side Sleepers
✓✓✓✓✓✓
Back Sleepers
✓✓✓✓✓✓

Size & Weight

Twin
✓✓✓✓✓✓
Twin Dimensions
75 x 38 x 11 "75 x 39 x 12.5 "75 x 39 x 12 "75 x 39 x 12 "75 x 39 x 10 "75 x 39 x 11 "
Twin Weight (lb)
48564575
Twin XL
✓✓✓✓✓✓
Twin XL Dimensions
80 x 38 x 11 "80 x 39 x 12.5 "80 x 39 x 12 "80 x 39 x 12 "80 x 39 x 10 "80 x 39 x 11 "
Twin XL Weight (lb)
55604880
Full
✓✓✓✓✓✓
Full Dimensions
75 x 53 x 11 "75 x 54 x 12.5 "75 x 54 x 12 "75 x 54 x 12 "75 x 54 x 10 "75 x 53 x 11 "
Full Weight (lb)
66775696
Queen
✓✓✓✓✓✓
Queen Dimensions
80 x 60 x 11 "80 x 60 x 12.5 "80 x 60 x 12 "80 x 60 x 12 "80 x 60 x 10 "80 x 60 x 11 "
Queen Weight (lb)
809071115
King
✓✓✓✓✓✓
King Dimensions
80 x 76 x 11 "80 x 76 x 12.5 "80 x 76 x 12 "80 x 76 x 12 "80 x 76 x 10 "80 x 76 x 11 "
King Weight (lb)
10011390142
Cal King
✓✓✓✕✕✕
Cal King Dimensions
84 x 72 x 11 "84 x 72 x 12.5 "84 x 72 x 12 "✕✕✕
Cal King Weight (lb)
100116✕✕✕

Delivery

Delivery Cost
FREEYESYESFREEFREEFREE
Delivery Info
Shipping is free for the Continental USA and Canada. Returns are easy and free, we'll arrange to have it picked up and you receive a full refund.
Your Helix Mattress is gently compressed, rolled, and put in a box that's about the size of a bag of golf clubs for easy shipping! Packaging dimensions are 16" x 16" x 48", and we ship via FedEx Ground direct from the manufacture to your door. Canadian orders *may* incur a shipping fee as well as a Customs Tax. These additional fees are applied during checkout.
Canada Shipping via FedEx from USA (Customer responsible for additional duties/taxes that may apply upon receipt). Shipping calculated at checkout.
Free shipping is available on all orders across Canada except for the following areas: Northwest Territories, Yukon, Nunavut, Newfoundland and Labrador. 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.
It's free! We don't want you to have any hesitations when choosing a better night's sleep so we cover all shipping and import fees.
Once an order is placed, we need 1-5 business days to build and compress your Leesa Hybrid before boxing and shipping it directly to you. UPS in-transit times vary from 1-5 business days depending on location.
Prices
Latest Promotions

Novosbed Is Now Octave ! The Upgraded New Version of the Novosbed Mattress

See offer

Spring Savings Event! 20% OFF Sitewide. Use code: SPRING20

See Helix Website

Black Friday Sale | Up to 40% Off | Total savings of up to $1,680

See offer

Sring Forward Event 25% off LIMITED TIME

See Simba website

Spring Sale! 20% Off Mattresses! | Get Free, no-contact delivery | 100-night trial | Offer valid 4/29/25

See Leesa website

Spring Sale! 20% Off Mattresses! | Get Free, no-contact delivery | 100-night trial | Offer valid 4/29/25

See Leesa website