OPEN BAG - SERTA® Classic® 11.5" Extra-Firm Tight Top Mattress - Double/Full
Serta Classic mattresses provide dependable comfort and support with a classic innerspring design enhanced by targeted lumbar support and cooling foam, delivering great value for Canadian sleepers.
SERTA Classic Pocket Coil Tight Top Extra Firm Mattress - Discover Unmatched Comfort for a Rejuvenating Sleep!
Step into a new realm of restful nights with the SERTA Classic Pocket Coil Tight Top Extra Firm Mattress. Meticulously engineered to harmonize traditional comfort with modern innovations, this mattress promises to cradle you in blissful support. Featuring the cutting-edge 800 Edition Custom Support Coil System and cooling gel-infused layers, each night unfolds into a refreshing oasis of luxury and durability.
Key Features
Three-Zone Support: Sink into the specially crafted 3-Zone support system that offers enhanced lower back support, promoting perfect spinal alignment and effectively minimizing pressure points for an unparalleled sleep experience.
Cooling Gel Technology: Experience the breathable mattress cover that encourages airflow, while the Cool Twist Gel Memory Foam maintains your ideal sleeping temperature, enveloping you in soothing, cool comfort every night.
Strong Coil Construction: Featuring the durable 800 Edition Custom Support Coil System, the individually wrapped coils adapt to your movements for individualized support. The Best Edge Foam Encasement expands your sleeping surface and prevents unwanted sagging.
Firm Support Design: Ideal for those who thrive on firm support, this mattress alleviates back pain and helps uphold healthy posture while ensuring you wake up rejuvenated and energized.
Benefits
Elegant Craftsmanship: Trust in the excellence of SERTA Classic for long-lasting luxury and robust support, designed for those who value both quality and a nightly retreat into rejuvenation.
Couple-Friendly: Featuring minimal motion transfer, this mattress is the perfect choice for couples and restless sleepers alike, allowing for uninterrupted sleep no matter the nocturnal activity of your partner.
Ideal For
Back sleepers pursuing optimal spinal support and alignment.
Partners seeking a durable mattress that minimizes sleep disturbances.
Individuals who enjoy the firmness of a supportive mattress to meet their unique needs.
Details
Dimensions: 54″ x 75″ (inches) | 137cm x 190.5cm (centimeters)
Profile Height: 11.5 Inches
Firmness Level: Extra Firm
Warranty: 10-Year Limited Warranty
Guarantees: Free next day delivery, price match guarantee, 100 night sleep trial, full manufacturer's warranty ensuring peace of mind.
Comfort Layers: 1" Serta Support Foam + 1” Serta Support Gel Foam + 1/2" Cool Twist Gel Memory Foam
Core Construction: 8" 800 Edition Custom Support Coil System with Best Edge Foam Encasement for enhanced durability and support.
Certifications: CertiPUR-US certified foams imply exceptional quality and safe materials.
Revitalize your sleep routine with the SERTA Classic Pocket Coil Tight Top Extra Firm Mattress. Immerse yourself in plush comfort and precision engineering, crafted in Canada to transform your nightly rest. Order now to indulge in a serene escape into comfort and wake refreshed every morning!
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, Toronto, Markham, Kitchener, or Hamilton mattress outlet to view Serta mattresses on sale and special deals and outlet pricing offers! All mattresses are brand new, sealed, with a 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.
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.
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
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.
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?
What trial period or comfort guarantee comes with this tight top mattress?
Yes, we offer a 100 night sleep trial with any mattress purchase.
What materials give this mattress its extra-firm feel?
This mattress uses a combination of extra-firm comfort foams and a robust support core such as high-density base foam or firm, high-gauge pocketed coils to create its extra-firm feel.
The design limits sink-in and keeps the surface very flat; see the...
What comfort and support materials are used with the pocket coils in this mattress?
This pocket coil mattress pairs its individually wrapped coil core with specific comfort materials such as memory foam, latex, or high-density foam to balance pressure relief and support.
See the construction and materials section on the product page...
Will this mattress hold its shape over time?
This extra-firm mattress is engineered with durable support and comfort materials to help maintain its shape and feel for many years under normal use.
Following the care and support guidelines on the product page will help you maximize its performance...
Is this full size mattress comfortable for everyday use?
This full size mattress is designed for regular nightly use with a balance of comfort and support suitable for its intended sleeper group (such as teens, single adults, couples, or guests).
Check the firmness level, materials, and customer reviews on...
Can this mattress be used long-term as my primary bed?
This low motion transfer mattress is designed for regular nightly use when matched with the right foundation and care.
Review the durability details, warranty information, and recommended maintenance to see how it is intended to perform as a long-term...
Can this mattress be used long-term as my primary bed?
This pressure-relief mattress is designed for regular nightly use when matched with the right sleeper profile.
Review the durability details, warranty information, and recommended care practices to see how it is intended to perform as a long-term primary...
Does this Serta mattress come with a sleep trial or return policy?
Yes, we offer a 100 night sleep trial with any mattress purchase.
Is this Serta mattress considered entry-level, mid-range, or premium?
This Serta mattress occupies a specific tier within the Serta lineup based on its materials, construction, and feature set.
You can gauge its positioning by comparing its specifications and price with other Serta models in the same size and category...
Is this Serta mattress suitable for side, back, or stomach sleepers?
This Serta mattress is built with a specific firmness and support profile that will suit some sleep positions better than others.
Check the comfort description and recommended sleep positions listed in the product details to see whether it is best for...
How does this mattresss fabric help with odors and stains?
The antimicrobial fabric on this mattress is designed to slow the growth of odor-causing microbes on the cover, which can help it stay fresher between cleanings.
It does not prevent all stains, so spills should still be cleaned promptly, and a mattress...
Does this mattress come with a trial or comfort guarantee?
Yes, we offer a 100 night sleep trial with any mattress purchase.
Is this mattress okay for everyday use or better for occasional sleep?
This extra-firm mattress is designed for regular nightly use for sleepers who enjoy a very firm feel.
If you plan to use it daily, review the materials, firmness description, and customer reviews to confirm that its extra-firm profile matches your comfort...
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...
Is this mattress a good choice if my partner and I have different builds?
This extra-firm mattress is designed to provide very strong support across the surface, which can help when there is a weight difference between partners.
If one partner prefers more cushioning, consider pairing this mattress with a topper on their ...
Is this Serta mattress compatible with an adjustable base?
Several Serta mattresses are designed to be compatible with adjustable bases and can bend and flex with the base's movement.
Look for adjustable-base compatibility in the product description and make sure any base you choose meets Serta's support requirements...
Is this firm mattress a good choice if my partner and I are different weights?
This firm mattress is designed to provide strong support across the surface, which can help when there is a weight difference between partners.
Review the support specs (coil strength, foam density, or weight capacity) and customer reviews to see how...
Is the cost of shipping or inspection covered under this warranty?
Some warranties cover shipping or inspection costs, while others require the customer to pay a fee for pickup, return, or in-home inspection. Check the warranty details for this mattress to see who is responsible for any associated costs during a warranty...
Does this full size mattress have strong edge support?
Many full size mattresses feature reinforced edges or sturdier coils around the perimeter to prevent roll-off and make it easier to sit on the side of the bed.
Check the product description for mentions of edge support, perimeter reinforcement, or ...
How long is the warranty on this mattress?
This mattress includes a warranty of the length shown in the product details (for example, 10 years). The warranty terms explain exactly what is covered, how long non-prorated and prorated coverage lasts (if applicable), and what conditions apply.
– 800 Edition Custom Support Coil System – 3 Zone Body Support – Cool Twist® Gel Memory Foam + Serta® Support Gel Foam – Serta® Anti-Microbial Fibre Technology – Serta® Best Edge® Foam Encasement – Designed and Made in Canada
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