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Overview

Enjoy restful sleep with the UltraFlex® STELLAR Orthopedic Mattress, made in Canada with High-Density Soy Foam and Cooling Gel for balanced comfort and support. Its medium-firm feel, quilted top, and eco-friendly, CertiPUR-US® certified materials provide cooling comfort, spinal alignment, and lasting durability.

UltraFlex® STELLAR Double Size Medium Firm Orthopedic Mattress – Cooling Gel Soy Foam, Spinal Support, Made in Canada

Model: UltraFlex Stellar
Web Code: 19494696
Sold and shipped by | 3.4 seller rating (188 reviews)

Sale ends: *

Mattress Thickness: 7 in

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Enjoy on orders from this seller.

Seller Return Policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • Double size mattress

UltraFlex® STELLAR – The Perfect Harmony of Comfort, Support, and Cooling Innovation

Experience the next generation of orthopedic comfort with the UltraFlex® STELLAR Orthopedic Mattress, masterfully crafted in Canada for those who seek the perfect balance between luxurious softness and firm, supportive sleep. Engineered with High-Density CertiPUR-US® Certified Soy Foam and infused with Cooling Gel technology, the STELLAR delivers exceptional comfort, optimal spinal alignment, and lasting durability — all while being kind to the environment.

Every detail of the STELLAR mattress is designed to enhance your rest. Its premium quilted top provides a soft, plush surface that welcomes you into comfort the moment you lie down, while the multiple posture support zones ensure your body is properly supported from head to toe. Whether you sleep on your back, side, or stomach, this orthopedic mattress adapts to your body’s natural curves and promotes healthy posture for pain-free mornings.

The integrated Cooling Gel layer regulates body temperature throughout the night, wicking away excess heat and maintaining a cool, comfortable sleep surface. No more tossing, turning, or waking up hot — just deep, refreshing rest.

Made with eco-friendly soy-based foam, the STELLAR not only supports your sleep but also supports the planet. It’s built with sustainable, non-toxic materials and meets the strict CertiPUR-US® certification standards for safety, performance, and durability.

Each mattress is handcrafted in Canada and ships conveniently in a compact box, making setup effortless. Simply unbox, unroll, and let your STELLAR expand into a luxurious sleep surface that will redefine the way you rest.

Product Details

•Model: UltraFlex® STELLAR

•Comfort Level: Medium Firm

•Thickness Available: 5", 6", 7”,8", 9" & 10"

•Foam Type: High-Density Soy Foam with Cooling Gel

•Cover Material: Luxurious Quilted Fabric

•Construction: Breathable, Hypoallergenic, Non-Toxic

•Edge Support: Yes

•Motion Isolation: Yes

•Additional Lumbar Support: Yes

•Made in: Canada

•Available Sizes: Twin | Double | Queen | King

•Colour: White & Grey (Actual colour and pattern may vary slightly)

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Key Features

•Premium Quilted Top Layer: Soft, breathable quilting enhances surface comfort while improving airflow for a cooler night’s sleep.

•High-Density Soy Foam Core: Provides excellent pressure relief and long-lasting durability while maintaining eco-conscious quality.

•Cooling Gel Technology: Infused gel helps regulate temperature, keeping you comfortably cool in every season.

•Spinal Care & Posture Support Zones: Promotes proper spinal alignment and delivers targeted support for the neck, back, and hips.

•Orthopedic Design: Engineered to reduce back pain, stiffness, and pressure points for improved posture and restorative sleep.

•Eco-Friendly Materials: Constructed using sustainable soy-based foam and non-toxic materials — better for you and the planet.

•CertiPUR-US® Certified Foam: Rigorously tested for content, durability, and performance for safe and long-lasting comfort.

•Breathable & Hypoallergenic: Keeps your sleep environment fresh, cool, and free from allergens.

•Edge Support System: Reinforced foam edges provide greater stability and maintain shape over time.

•Low Motion Transfer: Perfect for couples — minimizes movement and ensures undisturbed sleep.

•Convenient Box Packaging: Delivered compressed and rolled in an easy-to-handle box. Expands fully within 24–48 hours.

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Additional Information

•Box Spring Not Included

•Mattress-in-a-Box: Easy transport and setup – unbox, unroll, and watch it expand to full size.

•Size Tolerance: ±0.5”

•Props are for display purposes only.

•Please note: Colour, fabric texture, and quilting pattern may change without notice.

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Why Choose UltraFlex® STELLAR?

•Proudly Made in Canada with the finest materials and craftsmanship.

•Designed for spinal alignment, pressure relief, and temperature balance.

•Combines eco-friendly innovation with orthopedic excellence.

•Trusted by Canadians for premium quality, comfort, and long-lasting performance.

•Delivered conveniently to your door — your best sleep ever starts with the STELLAR.

Product Condition
Brand New
Collection
UltraFlex Stellar
Type
Mattress
Bed Size
Double (Full)
Mattress Type
Gel Memory Foam
Mattress Firmness Level
Medium Firm
Mattress Thickness
7 in
Country of Origin
Canada

Popular Features

Hypo-allergenic
Yes
Antimicrobial
Yes
Compatible with Adjustable Beds
Yes
Other Mattress Features
Canadian made; Soy Foam; Gel memory Foam; Hypoallergenic; Low Motion Transfer;
Mattress Width
137 cm
Mattress Height
12.7 cm
Mattress Depth
191 cm
Mattress Width (Inches)
54 in
Mattress Height (Inches)
7 in
Mattress Depth (Inches)
75 in
Mattress Weight
10 kg
Mattress Weight (lbs)
22 lb

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Yukon
  • Northwest Territories
  • Nunavut
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Mattresses
Return/Exchange Period
30 days
Condition
Opened and in original packaging

We can only accept returns that are in the original packaging. Returns cannot be accepted in store, so please call 1-866-853-1168 to request a return pickup.

Learn more about returning a Marketplace product