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SERTA® Classic® 12.5" Luxury Plush Euro Top Mattress - Twin XL

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.

Top Features

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– 800 Edition Custom Support Coil System

– 3 Zone Body Support

– Cool Twist® Gel Memory Foam + Serta® PillowSoft® Gel Foam

– Serta® Anti-Microbial Fibre Technology

– Serta® Best Edge® Foam Encasement

– Designed and Made in Canada

Our Price:

$645.00

Retail Price $1,399.00

In stock

Only 5 left

Mattress Size : Twin XL

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Boxspring

Without Boxspring

Mix-Match Boxspring

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Options

Standard 8" + $110.00

Low Profile 4" + $110.00

Platform 2" + $110.00

Options

High Profile 9" + $197.00

Low Profile 5" + $197.00

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Our Guarantees

+ Full Manufacturer’s Warranty

+ 100 Night Sleep Trial

+ Price Match Guarantee

+ Made in Canada

➜ Not sure which mattress is best for you? Try our MATTRESS SELECTOR to help you decide!

➜ See our REVIEWS from verified customers!

SERTA® Classic® 12.5" Luxury Plush Euro Top Mattress - Twin XL

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Euro-top/Pillow-Top, Pocket Coil, Hybrid, Twin XL Size Mattress, Serta Mattress Sale, Buy in Toronto, Mississauga, Markham or Online-1

Euro-top/Pillow-Top, Pocket Coil, Hybrid, Twin XL Size Mattress, Serta Mattress Sale, Buy in Toronto, Mississauga, Markham or Online-2

Euro-top/Pillow-Top, Pocket Coil, Hybrid, Twin XL Size Mattress, Serta Mattress Sale, Buy in Toronto, Mississauga, Markham or Online-3

Euro-top/Pillow-Top, Pocket Coil, Hybrid, Twin XL Size Mattress, Serta Mattress Sale, Buy in Toronto, Mississauga, Markham or Online-4

Euro-top/Pillow-Top, Pocket Coil, Hybrid, Twin XL Size Mattress, Serta Mattress Sale, Buy in Toronto, Mississauga, Markham or Online-5

Euro-top/Pillow-Top, Pocket Coil, Hybrid, Twin XL Size Mattress, Serta Mattress Sale, Buy in Toronto, Mississauga, Markham or Online-6

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Style	Euro-top/Pillow-Top, Pocket Coil, Hybrid
Firmness	Plush
Coil Count	500
Coil Type	800 Edition Custom Support Coil System
Core Type	Coils
Core Density	N/A
Height	12.5 Inches

Collection	Serta® Classic®
Model	Wavelength Plush Euro Top - Twin XL
Warranty	10 Year Warranty
Condition	Brand new, manufacturer sealed.

Comfort Scale

Soft
Medium
Firm
Extra Firm

Comfort IQ™: This mattress firmness is accurate and comparable to other plush mattresses. (2/10)

Recommended For: Side Sleepers

Our Guarantees

+ Full Manufacturer’s Warranty

➜ Not sure which mattress is best for you? Try our MATTRESS SELECTOR to help you decide!

➜ See our REVIEWS from verified customers!

Serta Classic 12.5" Luxury Plush Euro Top Mattress - Twin XL: Unmatched Comfort for a Rejuvenating Night's Sleep

Transform your nights with the Serta Classic Pocket Coil Euro Top Luxury Plush Mattress, expertly crafted for those who cherish unparalleled comfort and support. This supremely cozy mattress blends luxurious plush layers with cutting-edge support features, ensuring you sink into a heavenly sleep oasis. With innovative cooling technology and reliable craftsmanship from Serta, you’ll awaken feeling refreshed and rejuvenated, ready to seize the day ahead.

Key Features

Targeted 3-Zone Support: Experience exceptional spinal alignment with this mattress’s unique three-zone design, providing tailored lumbar support that relieves pressure points for a truly restorative sleep.
Refreshing Cooling Comfort: The soft-touch, breathable cover paired with Cool Twist Gel Memory Foam keeps you cool, promoting a soothing sleep environment that revitalizes your night.
Premium Coil Support System: The 800 Edition Custom Support Coil System features individually wrapped coils that contour to your body, ensuring personalized support while the Best Edge Foam Encasement maintains durability and stability.

Benefits

Relief for Your Back: With its expertly designed support zones, this mattress provides optimal lower back comfort, allowing you to enjoy restorative sleep that’s essential for overall well-being.
Stay Cool Anytime: The combination of breathable materials and advanced cooling foams create a sleep environment that ensures you remain comfortably cool throughout the night, enhancing your overall experience.
Craftsmanship You Can Trust: Rely on Serta’s extensive expertise in mattress design to bring you a product rooted in years of quality and comfort, ensuring satisfaction with every purchase.

Ideal For

This exceptional mattress suits a variety of sleepers, including: - Couples craving customized comfort and support regardless of sleep positions. - Individuals experiencing back pain in search of improved spinal alignment. - Hot sleepers seeking a mattress that promotes cool, breathable rest.

Details

Discover the essence of comfort with these vital details:

Available Sizes: Twin, Twin XL (38″ x 80″), Full, Queen, and King
Firmness Level: Plush
Warranty: 10-Year Limited Warranty for peace of mind
Certifications: Constructed with CertiPUR-US certified foams for safety and peace of mind
Dimensions: 38″ x 80″ (inches) – 96.5cm x 203cm (centimeters)

Embrace a new standard of luxurious sleep with the Serta Classic Pocket Coil Euro Top Luxury Plush Mattress. Indulge in its cloud-like softness and exceptional support, ensuring that every night feels like a delightful escape into restful slumber. Order yours now and make refreshing sleep a vital part of your life!

Specifications

More Information
Mattress Size	Twin XL
Mattress Type	Euro-top /Pillow-Top, Pocket Coil, Hybrid
Features	Cooling Technology , Temperature Regulating, Breathable, Low Motion Transfer, Pressure Point Relief, Zoned Lumbar Support, Edge Support, Antimicrobial Fabrics, Compatible with Adjustable Bed Base
Firmness	Plush
Coil Count	500
Coil Type	800 Edition Custom Support Coil System
Coil Gauge	16/15.5/16
Core Type	Coils
Core Material	Heat-Tempered Drawn Spring Steel
Brands	Serta
Price Range	Great Value
Model	Wavelength Plush Euro Top - Twin XL
Collection	Serta® Classic®
Condition	Brand new, manufacturer sealed.
Warranty	10 Year Warranty
Sleep Position	Side Sleepers
Cover Material	Performance Knit Cover
Colour	White, Blue
Quilt	Serta® Anti-Microbial Fibre Technology
Comfort Layers	1" Serta® PillowSoft® Foam + 1/2" Cool Twist® Gel Memory Foam
Support Layers	1" 3 Zone Body Support + 2" Serta® PillowSoft® Gel Foam
Mattress Core	8" 800 Edition Custom Support Coil System with Best Edge® Foam Encasement
Mattress Height in Inches	12 .50 Inches
Additional Features	3 Support Zones provide lower back support for classic comfort.
Certifications	CertiPUR-US® certified foams.
Compatible With Adjustable Beds	Yes
Vented	Yes
Removable Cover	No
Handles	No
Care Instruction	Spot clean. Mattress protector recommended.
Country of Origin	Canada
Manufacturer Contact Information	https://www.sertacanada.com
Single/Twin XL Size Coil Count	500
Single/Twin XL Size Dimensions	38" x 80" (inches) - 96.5cm x 203.2cm (centimeters)
Custom Sizes Available	No
Product Length (inches)	80 in
Product Width (inches)	38 in
Product Height (inches)	12.5 in
Product Weight (lb)	75.500000
Product Length (cm)	203.2 cm
Product Width (cm)	96.5 cm
Product Height (cm)	31.8 cm
Product Weight (kg)	34.3 kg
Product Barcode	0690214180676
Product Code	850506346-1020
Product Model Code	SERTA-WAVELENGTH
Product SKU	SERTA-WAVELENGTH-TWINXL
Product Category	Mattress
Product Sub Category Tier	Value
Product Type	Mattress - Pocket Coil
Product Sub Type	Eurotop/Pillowtop

More Info.

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.

For more information, please visit www.sertacanada.com.

Delivery Options

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

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.

Need help? 1‑800‑631‑4883 [email protected]

Product Questions (15)

Customer Questions

What specific cooling materials are used in this mattress?

This mattress uses a combination of cooling materials such as gel-infused foam, breathable or moisture-wicking cover fabrics, and/or coil systems that promote airflow to help manage heat. See the product description for details on each cooling component...

Can this edge support mattress be used long-term as my primary bed?

This edge support mattress is designed for regular nightly use when paired with the right foundation and care. Review the durability details, warranty information, and recommended maintenance practices to understand how it is intended to perform as ...

Can this Twin XL mattress be used as part of a split king setup?

Many Twin XL mattresses are designed to be paired with a second Twin XL to create a split king. Check the product details for any notes about split king compatibility and confirm that the mattress thickness and construction match if you're buying two...

What type of mattress protector should I use that wont feel hot or noisy?

Look for waterproof protectors made with soft, breathable fabrics and a quiet backing layer. Modern protectors are often designed to feel like a regular sheet while still blocking liquids and minimizing crinkling sounds when you move.

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...

Does this mattress have zoned support that benefits stomach sleepers?

This mattress includes zoned support that is firmer under the hips and lower back and slightly more forgiving under the shoulders and legs. For stomach sleepers, this can help keep the spine closer to neutral by preventing the midsection from sinking...

Is this Serta mattress better for a primary bedroom or a secondary/guest room?

This mattress offers a specific combination of comfort, support, and durability that may make it ideal for nightly use in a primary bedroom. Review the firmness, build quality, and price point to decide where it best fits in your home.

How does this mattress compare to your other models for airflow and freshness?

This breathable mattress offers a specific mix of airflow-friendly materials, firmness, and support within our lineup. Compare its construction, breathability features, and customer feedback with our other models marketed as breathable or cooling to...

How long does it take for a Twin XL mattress to fully expand after unboxing?

Most boxed Twin XL mattresses expand to near full size within a few hours, but they may continue to relax and reach their final feel over 24-72 hours. Room temperature, ventilation, and mattress materials can affect expansion time; check the manufacturer...

Is this Twin XL mattress supportive enough for a heavier sleeper?

Heavier sleepers typically need stronger support so they don't sink too deeply into the mattress. Check the product description for higher-density foams, reinforced coils, or weight capacity guidelines, and consider a medium-firm to firm feel for proper...

Do I need a mattress protector for this mattress?

A breathable mattress protector is strongly recommended. It helps keep the surface clean, protects against spills and allergens, and can extend the life of the comfort layers by preventing moisture and debris from breaking down the materials that provide...

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 mattress a true hybrid or just a pillow-top innerspring?

This mattress is a true hybrid, built with a pocket coil support core and substantial foam or latex comfort layers that make up a significant part of its total thickness. You can confirm this in the construction and materials section, which will list...

Do I need a mattress protector for a Twin XL mattress?

A mattress protector is highly recommended. It helps keep the Twin XL mattress clean by guarding against spills, sweat, and allergens, and it can significantly extend the life of the mattress especially in dorms, kids' rooms, or guest spaces.

Is this mattress suitable for my sleep position?

This pillow-top mattress has a specific firmness and support profile that may be better suited for certain sleep positions. Check the comfort description and any recommended sleep positions in the product details to see whether it is ideal for side, ...

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