BEAUTYREST® Centennial® 15.5" Pillow Top Medium-Firm Mattress - Twin XL
Beautyrest’s 100-year legacy culminates in the World Class Centennial Collection – an ultra-premium line that fuses cutting-edge support, cooling comfort, and luxurious design. Each mattress is a testament to a century of innovation and craftsmanship, proudly assembled in Canada for an unrivaled sleep experience.
Discover Supreme Comfort with the Beautyrest Centennial 15.5" Pillow Top Medium-Firm Mattress
Revolutionize your sleep experience with the Beautyrest Centennial 15.5" Pillow Top Medium-Firm Mattress. Engineered to provide luxurious comfort alongside dynamic support, this mattress incorporates state-of-the-art cooling technologies and superior pressure-relief foams, delivering a refreshing and soothing night's sleep. Indulge in indulgent softness while enjoying firm support for a truly restorative rest, every single night.
Key Features
High-Performance Pocketed Coil System: With 1850 independently functioning coils, this advanced system minimizes motion transfer, ensuring that you and your partner remain undisturbed throughout the night.
Innovative Micro-Coil Layer: Enhances personalized support by contouring precisely to your body’s shape, alleviating pressure points for a more relaxed sleep experience.
Cooling Touch Gel Memory Foam: Designed to draw heat away, this luxurious foam creates a cool, inviting sleep surface that gently supports your body where it needs it most.
Responsive Self-Response Latex: This breathable layer promotes airflow while adapting swiftly to your movements, providing continuous support without interruptions.
Benefits
Optimal Spine Alignment: Featuring Beautyrest’s Gel Memory and Support foams, this mattress promotes healthy posture and spinal alignment, resulting in an incredibly rejuvenating sleep.
Robust Edge Support: Reinforced edges guarantee solid support across the entire mattress surface, allowing you to utilize the full sleep area without sagging.
Compatible with Adjustable Bases: Easily integrates with any Beautyrest or compatible adjustable bed base, giving you the flexibility to customize your comfort.
Ideal For
Partners wishing for peaceful, motion-isolated sleep.
Individuals seeking the perfect blend of cushioning comfort and firm support.
Sleepers who tend to get warm at night and need cooling features for optimal temperature control.
Those desiring customizable sleeping surfaces compatible with adjustable foundations.
Details
Dimensions: 38″ x 80″ (96.5cm x 203cm)
Profile Height: 15.5″ (39 cm)
Comfort Level: Medium-Firm Pillow Top
Core Support System: 1850 T3 Triple-Stranded Pocketed Coils combined with Micro Coils
Comfort Layers Details: 1" Self-Response Latex, 2" Beautyrest Gel Memory Foam, 1" Beautyrest Gel Comfort Foam
Elevate your sleep sanctuary with the Beautyrest Centennial 15.5" Pillow Top Medium-Firm Mattress and immerse yourself in a realm of lavish comfort. With its outstanding craftsmanship and user-focused features, this mattress stands ready to provide years of dependable support and unparalleled comfort. Enjoy free next day delivery, along with a 100 night sleep trial and a price match guarantee at National Mattress.
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?
Is this Beautyrest mattress compatible with an adjustable base?
Several Beautyrest mattresses are designed to work with adjustable bases and can flex as the head and foot positions change.
Look for adjustable-base compatibility in the product description and ensure any base you use meets Beautyrest's support requirements...
Does this mattress have zoned support that benefits back sleepers?
This mattress includes zoned support that is slightly firmer under the hips and lower back and a bit more forgiving under the shoulders. This can be particularly helpful for back sleepers, as it encourages better spinal alignment while still allowing...
Is this organic mattress made with sustainably sourced materials?
This mattress uses organic materials sourced from suppliers that adhere to recognized standards for sustainable and organic production.
Check the product details for more information about sourcing, certifications, and any additional environmental initiatives...
What warranty and trial period come with this organic mattress?
Yes, we offer a 100 night sleep trial with any mattress purchase.
Do I need special sheets or a protector for this Euro-top mattress?
Because Euro-top mattresses are often thicker than basic models, deep-pocket fitted sheets and a flexible, breathable protector usually work best.
Look for bedding designed to fit taller mattresses so it stays in place and does not compress the top ...
Does this mattress have zoned or reinforced support?
This pocket coil mattress may feature zoned or reinforced coils in key areas like the lumbar region or edges to enhance support and durability.
Check the product description for details on any zoning, coil gauge variations, or reinforced support features...
Is this Twin XL mattress comfortable for everyday use?
This Twin XL mattress is designed for regular, nightly use with a balance of comfort and support suitable for its intended sleeper group (such as teens, college students, guests, or adults).
Check the firmness rating, materials, and customer reviews...
How does this mattress compare to your other models?
This pocket coil mattress offers a particular combination of coil design, comfort layers, firmness, and price within our lineup.
Compare its specifications and features with our other pocket coil and hybrid models to decide whether it provides the feel...
What type of core does this mattress use (foam, coils, or latex)?
This breathable mattress uses a support core made from foam, coils, latex, or a combination, paired with comfort layers and fabrics that promote airflow.
Check the construction section to see how the core type and top materials work together to influence...
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 protector and sheets do you recommend for this mattress?
For this cooling mattress, we recommend a breathable, moisture-wicking mattress protector and deep-pocket, natural-fiber fitted sheets that allow air to flow and don't compress the comfort layers excessively.
Check the product recommendations or accessories...
How should I care for and clean this mattress?
Use a mattress protector to guard against spills and stains, vacuum the surface occasionally to remove dust, and follow the manufacturer's spot-cleaning instructions for any accidents.
Avoid harsh chemicals or soaking the mattress, and ensure it dries...
Do I need a mattress protector for this mattress?
A mattress protector is strongly recommended for any pocket coil mattress.
It helps keep the surface clean, protects against spills and allergens, and can extend the mattress's life by preventing moisture and debris from breaking down the comfort materials...
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...
Is this mattress suitable for my sleep position and body type?
This pressure-relief mattress has a particular firmness and layering profile designed for certain sleep positions and weight ranges.
Check the comfort description and any recommended sleeper profiles in the product details to ensure it provides both...
Is this Beautyrest mattress suitable for side, back, or stomach sleepers?
This Beautyrest mattress is designed with a specific firmness and support profile that will suit some sleep positions better than others.
Check the comfort description and recommended sleep positions in the product details to see whether it is best ...
Can I use this Twin XL mattress on a slatted frame?
Yes, most Twin XL mattresses can be used on slatted frames as long as the slats are sturdy and properly spaced.
Many manufacturers recommend slats that are no more than about 3 apart to prevent the mattress from sagging between slats and to preserve...
Is there a weight limit for this Twin XL mattress?
Do I need a mattress protector for my Beautyrest mattress?
A mattress protector is highly recommended for any Beautyrest 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 ...
Will this mattress help my bed feel less damp or clammy?
This breathable mattress is designed to allow air and moisture to move through the comfort and support layers more easily than very dense, closed-off designs.
While it won't change your room's humidity, it can help reduce how damp or clammy your bed...
Is this mattress a good choice for couples with different comfort preferences?
This pillow-top mattress is designed to balance cushioning and support in a way that many sleepers find comfortable.
If you and your partner have very different preferences, check the firmness rating, motion isolation information, and reviews to see...
Where does this mattress sit on your firmness scale?
This mattress is classified as medium-firm within our lineup, meaning it offers more support than our plush models but slightly more cushioning than our firm models.
Check the firmness scale or comfort description on the product page to see exactly ...
How does this organic mattress compare in value to your non-organic models?
This organic mattress offers a combination of certified materials, durability, and comfort that may justify a higher upfront cost compared to some non-organic options.
Compare its construction, certifications, expected lifespan, and price with our conventional...
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 organic mattress better suited for a primary bedroom, kids room, or 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 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.
Does this organic mattress have low chemical emissions or off-gassing?
This organic mattress is made with materials that are chosen for their low emissions and reduced use of certain synthetic chemicals.
Check the product's safety and certifications section for information about any low-VOC, chemical safety, or indoor ...
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