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  • Over 5,000 Mattresses In Stock
  • Wholesale/Outlet Pricing
  • Everything Brand New and Sealed
  • Free Delivery On Orders Over $199

OPEN BAG - SERTA® Modern Series™ 10" Medium Firm Gel Foam Mattress - Queen

Serta Modern Series mattresses deliver cutting-edge comfort at a great price point, featuring gel-infused memory foams and a convenient mattress-in-a-box design – all proudly crafted in Canada for today’s lifestyle.

Top Features

– 10 Inch Model with Double Layers of Comfort

–  Serta CoolWick Breathable Cover

–  PureComfort Gel Foam with PureComfort Foam Support Core

– Designed and Built in Canada

Our Price: $568.00
$454.40
Retail Price $1,199.00
In stock
Only 2 left
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Applicable Offers

OPEN BAG - SERTA® Modern Series™ 10" Medium Firm Gel Foam Mattress - Queen
Style Memory Foam, Foam Core/No Coils
Firmness Medium
Coil Count N/A
Coil Type N/A
Core Type PureComfort™ Foam Support Core
Core Density 1.8 lb/ft³
Height 10 Inches
Collection Serta® Modern Series™
Model Modern Support - Queen
Warranty 10 Year Warranty
Condition Open Bag Item - Clearance
Comfort Scale
  • Soft
  • Medium
  • Firm
  • Extra Firm
Comfort IQ™: This mattress firmness is accurate and comparable to other medium-firm mattresses. (5/10)
Recommended For: Side Sleepers, Back Sleepers, Stomach Sleepers

Serta Modern Support 10" Medium Firm Gel Foam Mattress - Discover Your Best Night’s Sleep

Experience unparalleled comfort with the Serta Modern Support mattress, meticulously crafted for those who crave restful sleep. Featuring advanced PureComfort Gel Foam and a breathable Serta CoolWick cover, this mattress promises to keep you cool and snug throughout the night. Its thoughtful 10-inch profile and medium-firm feel strike the perfect harmony between luxurious softness and essential support, redefining your sleep routine with quality craftsmanship made right here in Canada.

Key Features

  • Plush Comfort Layers: Enjoy the sensation of 4.5" of PureComfort Gel Foam that conforms to your body, delivering a gentle cradling embrace that enhances your relaxation as you drift into a peaceful slumber.
  • Innovative Cooling Technology: The Serta CoolWick Breathable Cover effectively manages moisture and encourages airflow, ensuring you wake up refreshed and dry, no matter the season.
  • Durable Support Core: Bolstered by a robust 6" PureComfort Foam Support Core, this mattress is designed for longevity and enduring support, contributing to a rejuvenating sleep experience night after night.
  • Canadian Craftsmanship: Proudly made in Canada, this mattress exemplifies our commitment to quality and ensures a reliable sleep solution trusted by countless households.

Benefits

  • Adaptable Medium Firmness: The balanced support caters to various sleeping positions, making it an excellent choice for back, side, and stomach sleepers who need versatility in their mattress.
  • Pressure Relief: Enjoy uninterrupted sleep as the adaptive foam layers ease pressure points, promoting deep relaxation without a sinking sensation that can disrupt your rest.
  • Eco-Conscious Materials: Constructed with CertiPUR-US certified foams, the mattress supports a healthy sleep environment, free from harmful chemicals, ensuring your comfort is also environmentally responsible.
  • Worry-Free Shopping: With incredible benefits like free next-day delivery, a 100 night sleep trial, and a price match promise, your purchase is risk-free!

Ideal For

  • Couples seeking the perfect blend of firmness to accommodate differing sleep preferences while ensuring comfort for both partners.
  • Individuals recovering from joint pain, as the adaptive foam layers provide customizable support and relief where it's needed most.
  • Anyone in warmer climates looking for a refreshing sleep solution that maintains a cool and comfortable temperature during the night.

Details

  • Dimensions: 60″ x 80″ (152.5cm x 203cm)
  • Profile Height: 10 Inches
  • Firmness Level: Medium
  • Warranty: Full manufacturer's warranty
  • Guarantees: Free next day delivery, 100 night sleep trial, price match guarantee

Transform your nighttime routine with the Serta Modern Support mattress, expertly designed to deliver the comfort and cooling you crave. A union of stylish design and practical features, it invites you to escape into a realm of relaxation and rejuvenation every night, preparing you to tackle whatever the day has in store.

More Information
Mattress Size

Queen

Mattress Type

Memory Foam, Foam Core/No Coils

Features

Cooling Technology, Temperature Regulating, Breathable, Low Motion Transfer, Pressure Point Relief, Edge Support, Moisture Wicking, Compatible with Adjustable Bed Base

Trending & Offers

Clearance, Limited Stock

Firmness

Medium

Core Type PureComfort™ Foam Support Core
Core Density 1.8 lb/ft³
Core Material Polyurethane (polyfoam)
Brands Serta
Price Range Great Value
Model Modern Support - Queen
Collection Serta® Modern Series™
Condition Open Bag Item - Clearance
Warranty 10 Year Warranty
Sleep Position Side Sleepers, Back Sleepers, Stomach Sleepers
Cover Material Serta CoolWick™ Breathable Cover
Colour Blue
Quilt Non-quilted stretch-knit cover
Comfort Layers 4.5" PureComfort™ Gel Foam
Support Layers Serta® Support Foam
Mattress Core 6" PureComfort™ Foam Support Core
Mattress Height in Inches 10.00 Inches
Additional Features Advanced Cooling Construction
Certifications CertiPUR-US® certified foams.
Compatible With Adjustable Beds Yes
Vented No
Removable Cover No
Handles No
Care Instruction Spot clean. Mattress protector recommended.
Country of Origin Canada
Manufacturer Contact Information https://www.sertacanada.com
Queen Size Dimensions 60″ x 80″ (inches) – 152.5cm x 203cm (centimeters)
Custom Sizes Available No
Product Length (inches) 80 in
Product Width (inches) 60 in
Product Height (inches) 10 in
Product Weight (lb) 95.400000
Product Length (cm) 203.2 cm
Product Width (cm) 152.4 cm
Product Height (cm) 25.4 cm
Product Weight (kg) 43.3 kg
Product Barcode 0690214166496
Product Code 850002938-1050
Product Model Code SERTA-MODERNSUPPORT
Product SKU SERTA-MODERNSUPPORT-QUEEN-OPENBAG
Product Category Mattress
Product Sub Category Tier Value
Product Type Mattress - Foam Core
Product Sub Type Memory Foam
Serta Modern Support Medium- Firm Gel Foam Mattress Spec
Serta is proud to be the manufacturer of the World’s Best Mattress™. Their commitment to quality has made them a leader in the industry, and they look forward to helping you find the right mattress so you can get a better night’s sleep for years to come.
Visit our Mississauga mattress outlet or Toronto mattress outlet to view Serta mattresses on sale and special deals and outlet pricing offers!  All mattresses are brand new, sealed, with full manufacturer’s warranty serviced by National Mattress Outlet.
For more than 80 years, Serta has been making consistent investments into the highest quality and most innovative features to ensure that every mattress set we manufacture delivers superior comfort and support.  Throughout its history, Serta has been an industry leader, offering many product “firsts” – including the world’s first-ever “tuftless” mattress. Today, Serta is proud to offer a variety of exclusive features including our patented Advanced Comfort Quilt® and Continuous Support® Innerspring.

 

For more information please visit www.sertacanada.com.

Greater Toronto Area and Ontario Delivery Map

What’s Included

We offer FREE DELIVERY to all major cities in Ontario and the surrounding area on orders over $199. A delivery surcharge of $45 applies to orders under $199.

Select your delivery date at checkout (if applicable) and add any special instructions in the order comments (e.g., “Ring Buzzer #1234”). If a date isn’t shown or selected at checkout, you’ll receive an email with scheduling options. Day‑of, you’ll get a text and email with a 2‑hour window and live tracking. Estimates apply to in‑stock items; rural or weather‑affected addresses may require extra time.

Greater Toronto Area and Ontario Free Mattress Delivery Map

Ontario Local Delivery Areas

Next‑day available
Halton Region
Burlington • Oakville • Milton • Georgetown • Halton Hills
Next‑day available
Peel Region
Mississauga • Brampton • Caledon
Next‑day available
City of Toronto
York • Including Downtown Core
Next‑day available
York Region
Vaughan • King • Richmond Hill • North York • Aurora • Newmarket • Markham • Scarborough
Next‑day available
Durham Region
Pickering • Ajax • Whitby • Oshawa • Whitchurch‑Stouffville
Next‑day available
Waterloo Region
Guelph • Kitchener • Cambridge • Waterloo
Next‑day available
Hamilton
Including Dundas • Grimsby • Stoney Creek • Ancaster
1–3 days on average
Niagara
Niagara Falls • Niagara‑on‑the‑Lake • St. Catharines • Thorold • Welland
Next‑day & 1–3 days
Simcoe Region
Barrie • Innisfil • Orillia • Midland • Collingwood • Bradford • Washago and more
1–3 days on average
Northern &
Eastern Ontario
Cobourg • Peterborough • Kawartha Lakes • Minden • Haliburton • Port Perry • Bowmanville and more
1–3 days on average
Western Ontario
London • Stratford • Woodstock • Brantford • Grand Bend • Port Elgin • Tobermory and more

Note: Please select your delivery date at checkout (if applicable). Add any special instructions in the comments box. If a delivery date isn’t available at checkout, you’ll receive an email with date options after your order is processed. If the proposed date doesn’t work, reply to reschedule.

 

Need delivery outside the GTA?

We also ship to all provinces in Canada at competitive rates (territories excluded). Enter your postal code at the top of the website to see what’s available.

Ready to Sleep Better?

Shop online 24/7 or visit any National Mattress location across Ontario. Spend $199+ and relax—your new mattress will arrive quickly and free of charge locally, or ship fast across Canada.

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Frequently Asked Questions

Where does National Mattress offer free local delivery?

We offer FREE local delivery to major cities across Ontario on orders of $199+. Check the region cards above for specific cities.

Do you ship mattresses across Canada?

Yes. We ship select roll‑packed mattresses to all provinces (YT, NT, NU excluded). Transit times range from 1–2 days in ON & QC to 3–4 days in BC and NL after shipping.

Is next‑day delivery available in the GTA?

Yes. FREE next‑day local delivery is available in many GTA and surrounding areas, subject to inventory and cutoff times.

What if my Ontario local order total is under $199?

A $45 delivery surcharge applies to orders under $199.

How do I schedule or change my delivery date?

Select a date at checkout. If a chosen date isn’t available, you’ll receive an email proposing an alternative—simply reply to reschedule. In‑store purchases can be scheduled at the time of sale.

Will I get tracking updates?

Yes. Local deliveries include day‑of text/e‑mail with a 2‑hour window plus live GPS tracking. Canada‑wide shipments include a courier tracking number once picked up.

Do you deliver to Yukon, Nunavut, or the Northwest Territories?

No. We currently do not deliver to YT, NU, or NT.

© National Mattress. All rights reserved.

Customer Questions
What pressure-relief technologies are used in this mattress?
This mattress uses specific pressure-relief features such as memory foam, latex, sculpted or zoned foams, micro-coils, or gel-infused comfort layers to cushion high-pressure points while maintaining support. See the construction and materials section...
Does this edge support mattress come with a trial or comfort guarantee?
Yes, we offer a 100 night sleep trial with any mattress purchase.
Does this Serta mattress come with a sleep trial or return policy?
Yes, we offer a 100 night sleep trial with any mattress purchase.
Do I need a mattress protector for a queen mattress?
A mattress protector is highly recommended. It helps keep the queen mattress clean by guarding against spills, sweat, dust, and allergens, and it can significantly extend the life of the mattress in primary bedrooms or guest rooms.
What kind of foams are used in this Serta mattress?
This Serta mattress uses selected comfort and support foams such as conventional polyfoam, memory foam, or gel-infused foam to balance comfort, support, and temperature regulation. See the product's materials and construction section for detailed information...
Can this mattress serve as my primary bed for many years?
Yes, this adjustable-bed-friendly mattress is designed for long-term nightly use when paired with a compatible adjustable base and maintained properly. Review the durability specs, warranty coverage, and care recommendations to understand its expected...
Will this memory foam mattress hold its shape and support over time?
This memory foam mattress is built with support and comfort foams selected to maintain their feel under normal use. Review the durability details, foam densities (if provided), and care recommendations in the product description to understand how to...
Does this foam mattress have cooling features?
This foam mattress incorporates materials and design elements such as breathable cover fabrics, open-cell or gel-infused foams, or ventilated layers intended to help manage heat. Check the product description for specific cooling features included in...
Is this mattress appropriate if I have back or joint issues?
This pressure-relief mattress is designed to cushion pressure points while supporting your spine, but individual needs can vary. Check the firmness level, support technologies, and customer reviews, and consult your healthcare provider if you have specific...
Does this mattress come with a trial period or comfort guarantee?
Yes, we offer a 100 night sleep trial with any mattress purchase.
Is this 10 inch mattress suitable for everyday adult use or only for guests?
This 10 inch mattress is designed for regular nightly use by adults, but it can also serve well in guest rooms. Check the product specifications, firmness, and user reviews to make sure it aligns with your sleep position, body type, and how often it ...
Is this 10 inch mattress compatible with an adjustable base?
Many 10 inch foam and hybrid mattresses are flexible enough to be used on adjustable bases. Check the product description for specific notes about adjustable base compatibility and follow the manufacturer's instructions to ensure correct use and...
Will this 10 inch mattress feel different from my current thinner mattress?
Yes. A 10 inch mattress typically feels more substantial than a thin mattress, with more noticeable comfort layers and often better pressure relief. If you are upgrading from a 6 or 8 inch model, you may experience increased cushioning and support, especially...
Will this mattress completely solve my night sweat issues?
This cooling mattress is designed to help manage heat and moisture, which can make night sweats feel less intense. However, it cannot treat underlying health or hormonal causes, so you may still benefit from speaking with a healthcare provider and optimizing...
Do I need a mattress protector for my Serta mattress?
A mattress protector is strongly recommended for any Serta mattress. It helps keep the surface clean, protects against spills and allergens, and can extend the life of the mattress by preventing moisture and debris from breaking down the comfort layers...
Which adjustable bases are recommended for use with this mattress?
This mattress is compatible with most standard adjustable bases that provide full, even support and meet the size and weight requirements. Consult the compatibility section or talk with our team for specific base recommendations that pair well with ...
Will this mattress maintain its support and flexibility after years of use on an adjustable base?
This mattress is constructed with materials selected to maintain both support and flexibility when used on an adjustable base under normal conditions. Review the durability specs, warranty details, and care recommendations to understand its expected...
Do I need a mattress protector for this foam mattress?
A mattress protector is strongly recommended for any foam mattress. It helps keep the surface clean, protects against spills and allergens, and can extend the life of the mattress by preventing moisture and debris from breaking down the foam layers ...
Is there a weight limit for this 10 inch mattress?
Many mattresses list recommended weight guidelines for optimal performance. Check the specifications and warranty on the product page to see if there are any stated weight limits. If you are near or above the recommended range, you may want to consider...
Is this 10 inch mattress a good value for the price?
This 10 inch mattress is designed to balance comfort, support, and affordability. Review the materials, construction details, warranty, and customer reviews on the product page to decide whether its performance and features justify the price for your...
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