NM Double/Full Boxspring - High Profile 7"

NM Double/Full Boxspring - High Profile 7" -

$129.00 $299.00

NM Double/Full Boxspring - High Profile 7"

Double/Full
Firmness
Style High Profile
Height 7.0"
Sleep Position

Top Features

Quilt
Non-quilted Stretch Knit Non-Slip Fabric
Condition
Brand new, manufacturer sealed.
Warranty
10 Year Warranty
Read Full Product Description and Specifications

About this Brand

NM LogoNM Logo

Discover the NM® Orthopedic collection: durable continuous‑coil innerspring mattresses engineered for even, firm support and classic responsiveness—plus select dual‑sided (flippable) models for longer, more consistent comfort. Choose firm to extra‑firm feels with reinforced edges in Twin, Twin XL, Full/Double, Queen, and King.

SKU: NM-BOXSPRING-DOUBLEFULL-HIGH

BEST IN CLASS iconBEST IN CLASS TOP RATED iconTOP RATED TRENDING iconTRENDING
Our Price
$129.00
Retail Price
$299.00

Availability

Enter postal code for accurate delivery estimate.
Estimated Delivery Date: Unavailable Free delivery as soon as Delivery as soon as Free next-day delivery is available for in-stock items in eligible postal codes. Prefer a different day? Pick any available date during checkout. Next-day delivery is available for in-stock items in eligible postal codes. Prefer a different day? Pick any available date during checkout.
Ground-Level Delivery to Front Door/Lobby icon Ground-Level Delivery to Front Door/Lobby for Delivery to the first door of the address or the lobby of an apartment or condo.
Inside Room Of Choice icon Inside Room Of Choice for Delivery inside the room of your choice.
Deluxe White Glove icon Deluxe White Glove for Includes delivery to your room of choice, professional unboxing and assembly by a specialized team, and complete cleanup with packaging removal, and removal of old mattress to the curb if required.
Only Pickup available icon Free pickup from your nearest location
Ground-Level Delivery to Front Door/Lobby for Delivery to the first door of the address or the lobby of an apartment or condo.
Inside Room Of Choice for Delivery inside the room of your choice.
Deluxe White Glove for Includes delivery to your room of choice, professional unboxing and assembly by a specialized team, and complete cleanup with packaging removal, and removal of old mattress to the curb if required.

Locations with this product in stock

Select a size to view availability.

Locations with this product on display

No showroom data available.

Our Guarantees

Sleeping Children Around The WorldA portion of every sale supports the Sleeping Children Around The World (SCAW) Foundation. Click here to learn more.

NM Double/Full Boxspring - High Profile 7" - Elevate Your Restful Experience with Unmatched Support

Upgrade your sleep environment with the NM High Profile 7" Boxspring, a perfect blend of style and resilience. This high-quality foundation not only boosts the comfort of your mattress but also enhances the elegance of your bedroom with its sleek design. Meticulously crafted locally, it promises lasting durability and a truly restful night, inviting you to relax and rejuvenate in luxury. Transform your sleep routine into a serene experience with this outstanding product.

Key Features

  • 7" Wood Slatted Foundation: Enjoy optimal support that extends the lifespan of your mattress while providing a sleep experience akin to resting on a cloud.
  • Chic Quilted Border: The sophisticated quilt detailing adds durability and a touch of elegance, making this boxspring a smart investment enhancing your bedroom decor.
  • Robust Corner Guards: Specifically designed to withstand everyday use, these protective corner guards maintain both the structure's functionality and aesthetic value over time.
  • Sleek Fabric Finish: The contemporary dark fabric complements various bedroom styles, providing a polished look that integrates effortlessly into your space.
  • Versatile Mattress Compatibility: This foundation is crafted to pair excellently with all types of mattresses, whether memory foam, innerspring, or hybrid, adapting to your sleep preferences seamlessly.

Benefits

  • Enhanced Sleep Stability: The expertly designed boxspring minimizes motion disturbances, enabling you to enjoy deep, restorative sleep every night.
  • Increased Mattress Durability: Crafted to last, this solid wood foundation fortifies mattress longevity, ensuring lasting comfort over the years.
  • Stylishly Functional: Its elegant construction effortlessly elevates your bedroom’s design, seamlessly fitting into diverse decor styles.
  • Craftsmanship Assurance: With locally sourced materials and superior workmanship, rest easy knowing your investment meets the highest quality standards.

Ideal For

  • Sleep enthusiasts seeking unparalleled support combined with heavenly comfort.
  • Families wanting a adaptable base suitable for various mattress types to personalize their sleep experience.
  • Anyone desiring a chic yet robust foundation that harmonizes beautifully with contemporary bedroom styles.

Details

  • Dimensions: 54″ x 75″ (inches) – 137cm x 190.5cm (centimeters)
  • Profile Height: 7" (inches) - 18cm (centimeters)
  • Core Material: Crafted from Solid Wood for strength and stability
  • Cover Material: Features a Non-Skid Top with fabric that may vary
  • Warranty: Includes a full manufacturer's warranty for your peace of mind
  • Guarantees: Enjoy next day delivery for in-stock items and a price match guarantee, ensuring satisfaction.

In summary, the NM High Profile 7" Boxspring transcends traditional expectations, embodying both support and sophistication. Perfect for anyone looking to augment their sleep quality, it invites you to indulge in the luxury of restful nights. Elevate your sleep experience and embrace the transformative joy of quality rest with this exceptional boxspring.

Accessory Size Double/Full
Trending & Offers Best In Class, Top Rated, Most Popular, Limited Stock
Core Type Solid Wood Frame
Core Density 22-31 lb/ft³
Core Material Spruce/Pine/Fir (SPF)
Brands NM
Price Range Great Value
Model Double/Full High Profile 7"
Condition Brand new, manufacturer sealed.
Warranty 10 Year Warranty
Cover Material Non-Skid Top. Fabric may vary.
Colour Black
Quilt Non-quilted Stretch Knit Non-Slip Fabric
Mattress Height in Inches 7.00 Inches
Additional Features Corner Guards
Certifications Meets or exceeds Provincial and Federal Fire Retardancy Standards
Compatible With Adjustable Beds No
Vented Yes
Removable Cover No
Assembly Required No
Care Instruction Spot clean only.
Country Of Origin Canada
Shipping Scheduled delivery with National Mattress. Please select your preferred delivery date in the checkout.
Custom Sizes Available No
Product Length (inches) 75.0 in
Product Width (inches) 54.0 in
Product Height (inches) 7.0 in
Product Length (cm) 190.5 cm
Product Width (cm) 137.2 cm
Product Height (cm) 17.8 cm
Product Weight (kg) 18.6 kg
Product Category Boxspring
Product Type Accessories - Boxspring
Product Sub Type High Profile

Chirofoam XF 12" Extra-Firm Hybrid Mattress Performance & Feel - Full Comfort Analysis

Overview: The Chirofoam XF 12" Extra-Firm Hybrid is an exceptional choice for back and stomach sleepers seeking chiropractor-recommended firm support with the responsiveness and cooling benefits of a pocket coil system, all at a competitive price point. The primary trade-off is that side sleepers will likely find the extra-firm feel (9/10) too rigid for adequate pressure relief at the shoulders and hips.

Realistic Expectations
These scores reflect realistic expectations based on construction, materials, and verified owner feedback. Your results will vary by body type, base, and room temperature.

Quick Specs

SpecDetails
Mattress TypeHybrid (Pocket Coil)
Firmness9/10 (Extra Firm)
Mattress Height12 in (30.48 cm)
Comfort Layer Thickness3 in (7.62 cm)
Queen Price$650
Fiberglass-FreeYes
Ships in a BoxYes
CertificationsCertiPUR-US® certified foams

Performance Scores - Comfort IQ™ Score

Comfort IQ™ Scores are derived from published specifications, materials, and construction details to help compare mattresses consistently.

↔ Scroll table for more details

Category Score
(0-10)
Key Inputs What it means for you
Overall Score 9.8 Type: Hybrid • Firmness: 9/10 • Price (Queen): $650 A top-tier hybrid that delivers exceptional performance across virtually all categories with chiropractor-recommended design at an outstanding value price.
Cooling 10.0 Cover: Breathable cotton with denim borders • Cooling features: Gel-infused memory foam, pocket coil airflow Exceptional cooling performance; the breathable cover, gel-infused foam, and open coil system work together to regulate temperature effectively for most sleepers.
Sink-in Feel / Contour Not a score Sinkage: 1.86 in (4.72 cm) • Feel: Minimal (Firm/On-Top Feel) You will feel supported on top of the mattress with subtle contouring at pressure points; this is a firm, supportive feel with minimal sink.
Motion Isolation 10.0 Type: Hybrid • Coil type: 1000 Hi-Loft Pocket Coils • Comfort thickness: 3 in (7.62 cm) Outstanding motion isolation for a hybrid; the memory foam comfort layer and individually wrapped coils minimize partner disturbance effectively.
Responsiveness 10.0 Top feel: Cool Gel Memory Foam + Extra Firm Chirofoam • Firmness: 9/10 Very responsive with a buoyant feel; the pocket coils add spring while the thin memory foam layer provides contouring without feeling stuck.
Bounce 10.0 Bounce feel: Moderate to High The Hi-Loft pocket coil core provides excellent bounce and lift, making it easy to roll over and change positions throughout the night.
Edge Support 10.0 Edge feature: Bio Foam Encasement • Coil gauge: 13.75 Exceptional edge stability; the foam encasement and sturdy coils provide consistent support when sitting or sleeping near the perimeter.
Pressure Relief 10.0 Comfort layers: Gel memory foam + Extra Firm Chirofoam with Pro Lumbar Support • Zoning: Yes The zoned pocket coils and gel memory foam provide targeted pressure relief while the firm support layers maintain proper spinal alignment.
Off-Gassing 9.0 Estimated: 1 day • Certifications: CertiPUR-US® Expect low initial odour that typically dissipates within a day; CertiPUR-US certification ensures low VOC emissions.
Couples / Intimacy 10.0 Derived from Bounce + Edge + Motion Exceptional for couples with the ideal combination of responsive bounce, rock-solid edge support, and outstanding motion isolation.

Best For

  • Back and stomach sleepers who want extra-firm support (9/10) with the responsive bounce and cooling airflow that only a hybrid design provides.
  • Couples seeking a mattress that excels in motion isolation, edge support, and responsiveness, allowing both partners to move freely without disturbing each other.
  • Hot sleepers who need firm support but want better temperature regulation than all-foam mattresses typically offer, thanks to the pocket coil airflow system.

Considerations

  • Side sleepers will likely find the extra-firm feel (9/10) too rigid, as it provides minimal cushioning at the shoulders and hips for pressure relief.
  • Those who prefer a plush, sinking-in feel should consider a softer model; this mattress keeps you on top with only 1.86 inches (4.72 cm) of sinkage.
  • Lighter sleepers (under 130 lb) may perceive this mattress as exceptionally firm since less body weight means less compression into the comfort layers.

Feel & Firmness

At 9/10 on the firmness scale, the Chirofoam XF 12" Extra-Firm Hybrid delivers a supportive, on-top sleeping experience with subtle contouring. With only 1.86 inches (4.72 cm) of sinkage, you will feel firmly supported on the surface rather than cradled into the mattress. The 1-inch gel-infused memory foam layer provides just enough give at pressure points without creating a deep-sink sensation, while the 2-inch Extra Firm Chirofoam with Pro Lumbar Support adds targeted midsection reinforcement.

The hybrid construction contributes excellent responsiveness, scoring a perfect 10.0. The 1000 Hi-Loft pocket coils add spring and lift that makes changing positions feel effortless. Unlike softer memory foam mattresses where you might feel stuck, this extra-firm hybrid allows you to push off and reposition with ease. Combination sleepers who move throughout the night typically appreciate this responsive, buoyant feel.

Cooling

This mattress earns a perfect 10.0 cooling score, which is exceptional and among the best in the Chirofoam lineup. The breathable cotton cover with durable denim borders allows air circulation at the sleep surface. The 1-inch cool gel-infused 4 lb memory foam helps draw heat away from the body, while the 1000 Hi-Loft pocket coil core creates open channels for continuous airflow throughout the mattress. In temperature observations, the mattress showed a baseline of 71.6°F (22.0°C), a maximum of 85.8°F (29.9°C), and settled at just 76.1°F (24.5°C). This combination makes it well-suited for hot sleepers who need firm support.

Motion Isolation

Scoring a perfect 10.0 for motion isolation, this hybrid excels at minimizing sleep disturbances despite having a responsive coil system. The memory foam in the comfort layers filters out partner movement on contact, while the individually wrapped Hi-Loft pocket coils move independently to prevent motion from travelling across the bed. The foam edge encasement also helps contain vibration near the perimeter. Couples and light sleepers sharing the bed should notice minimal disruption even when their partner gets in and out of bed.

Edge Support

With a perfect 10.0 edge support score, this mattress provides exceptional perimeter stability thanks to the Bio Foam Encasement surrounding the pocket coil unit. The sturdy 13.75-gauge coils add structural integrity that resists compression when sitting on the edge or sleeping near the side. Maximum edge sinkage was measured at only 2.75 inches (6.99 cm), which is excellent for a hybrid mattress. Couples who need to use the full sleep surface will appreciate the consistent support from centre to edge.

Pressure Relief

The Chirofoam XF 12" Extra-Firm Hybrid earns a perfect 10.0 pressure relief score through its combination of gel memory foam and zoned coil support. The 1-inch cool gel-infused memory foam cushions pressure points with subtle contouring, while the zoned pocket coils provide targeted lift under the lumbar area to maintain proper spinal alignment. The 2-inch Extra Firm Chirofoam with Pro Lumbar Support adds additional midsection reinforcement. Back sleepers typically find excellent support and pressure distribution. However, side sleepers may find the extra-firm surface provides less cushioning at the shoulders and hips than they need.

Off-Gassing

As a bed-in-a-box hybrid with CertiPUR-US® certified foams, this mattress may have a low initial odour upon unboxing that typically dissipates within 1 day based on reported experience. The combination of low-VOC certified foams and the breathable pocket coil system helps minimize and dissipate any new-mattress smell quickly.

For best results, unbox your mattress in a well-ventilated room and allow it to air out for a few hours before adding bedding. The removable cover can be aired separately if desired. Washing your sheets before first use can also help ensure a fresh sleeping environment.

Construction & Materials

The Chirofoam XF 12" Extra-Firm Hybrid is a Canadian-made mattress from Chirofoam's Performance™ Hybrid collection with chiropractor-recommended design. The soft, luxurious, and breathable removable cover features a cotton top with durable denim borders and a non-skid bottom. Beneath the cover, a 1-inch layer of cool gel-infused 4 lb visco memory foam provides pressure relief, followed by a 2-inch Extra Firm Chirofoam layer with Pro Lumbar Support for targeted midsection reinforcement. The support core consists of Canadian-made 1000 Hi-Loft pocket coils (ranging from 572 in smaller sizes to 1320 in larger sizes) with 13.75-gauge wire and Bio Foam Encasement for edge support. This chiropractor-recommended construction is backed by a 15-year warranty.

↔ Scroll table for more details

Layer (Top → Bottom) Material Thickness Notes
1Breathable Cotton Cover with Denim BordersQuiltedRemovable, non-skid bottom
2Cool Gel-Infused 4 lb Visco Memory Foam1 in (2.54 cm)Cooling, pressure relief
3Extra Firm Support Chirofoam + Pro Lumbar Support2 in (5.08 cm)Zoned lumbar reinforcement
41000 Hi-Loft Pocket Coils with Bio Foam Encasement9 in (22.86 cm)13.75 gauge, 572-1320 coils by size

Sleep Position & Body Weight Fit

The extra-firm feel (9/10) and zoned pocket coil system make this mattress particularly well-suited for back and stomach sleepers who need a stable, supportive surface to maintain proper spinal alignment. The zoned coils and Pro Lumbar Support add targeted lift under the hips and lumbar area to keep the spine level. Side sleepers may find the firm surface provides less cushioning than they need at the shoulders and hips. The table below provides general guidance based on typical sleeper experiences.

↔ Scroll table for more details

Sleeper Weight Side Sleepers Back Sleepers Stomach Sleepers
Under 150 lbFairGoodExcellent
150-250 lbFairExcellentExcellent
250-300 lbGoodExcellentExcellent
300+ lbGoodGoodGood

Policies & What To Know

Related shopping help:

Shop all Chirofoam mattresses Shop all Hybrid mattresses Shop Extra Firm mattresses

FAQs

Is the Chirofoam XF 12" Extra-Firm Hybrid good for hot sleepers?

Yes, this mattress is excellent for hot sleepers, scoring a perfect 10.0 for cooling. The breathable cotton cover, gel-infused memory foam, and open pocket coil system work together to regulate temperature effectively. Temperature observations showed the mattress settling at just 76.1°F (24.5°C), which is among the coolest in the Chirofoam lineup. The hybrid design with 1000 Hi-Loft pocket coils provides continuous airflow that all-foam mattresses cannot match.

Does the Chirofoam XF 12" Extra-Firm Hybrid feel like you sink in or stay on top?

You will stay on top of this mattress with only subtle contouring at pressure points. With 1.86 inches (4.72 cm) of sinkage and an extra-firm rating (9/10), this mattress provides a supportive, on-top sleeping experience rather than a cradling or hugging feel. The thin memory foam layer adds just enough give without creating deep sink.

Is it a good choice for couples?

This mattress is exceptional for couples, earning a 10.0 Couples/Intimacy score. It excels in all three key areas: motion isolation (10.0) absorbs partner movement effectively, edge support (10.0) allows both sleepers to use the full surface, and responsiveness (10.0) provides buoyant bounce for ease of movement. This combination of features is ideal for couples with different schedules or activity levels.

What sleep positions is it best for?

The Chirofoam XF 12" Extra-Firm Hybrid is best suited for back and stomach sleepers who benefit from its firm, supportive surface that prevents hip sinking and maintains spinal alignment. The zoned pocket coils and Pro Lumbar Support provide targeted midsection reinforcement. Side sleepers typically find the extra-firm surface provides less cushioning at the shoulders and hips than they need for pressure relief.

How long does off-gassing usually last?

Based on owner feedback and the CertiPUR-US® certified foams used in this mattress, any initial odour is typically low and dissipates within 1 day. The pocket coil system helps with airflow and faster off-gassing compared to all-foam mattresses. For best results, unbox in a well-ventilated room and allow a few hours of airing before making the bed.

Purpose of a Boxspring

A boxspring is used to support your mattress and to add height to your bed.

Support – A boxspring will ensure that your mattress is supported properly, and its weight is distributed evenly throughout the bed.  Proper support is essential to maintain the integrity and longevity of your mattress.  A boxspring can be placed directly on the floor, or used with any supportive bedframe.

Height – Boxsprings also add height to your bed.  Whether you like your bed to be lower to the ground, or higher up, you can find various heights of boxpsrings to make your bed just right.  Standard size boxsprings are usually used with bedframes as high as 11 inches off the ground.  If your bedframe is higher than 11 inches, you may want to consider a low profile boxspring to make it easier to get in and out of bed.  These are just guidelines, so we do recommend measuring your existing bedframe and then deciding on the height of the boxspring you require once you have picked out your new mattress.  Mattress heights can differ greatly from one model to another. 

Did you know: Bedframes with supportive slats which are spaced no more than 2 inches apart, typically do not require a boxspring.  However, to add additional support, you may look into a platform foundation which will not raise the overall height of your bed too much (only 2 inches in height) but will add support if you need it.

Matching boxsprings usually have the same colour fabric as your mattress, however mix-match boxsprings are a great option to save some money as they still provide the support your mattress needs, and once you put on bedsheets and a bed skirt you don’t see the colour of the mattress and boxspring anyways.

Greater Toronto Area and Ontario Delivery Map

What's Included

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

Select your delivery date at checkout and add any special instructions in the order comments. You'll receive a 2‑hour window and live tracking on delivery day.

Greater Toronto Area and Ontario Free Mattress Delivery Map

Ontario Local Delivery Areas

How to Schedule Your Delivery
  • Select Your Date at Checkout — Choose any available slot that fits your calendar.
  • Add Special Instructions — Use the "Order Comments" box for buzz‑codes, parking tips, or gate info.
  • Watch for Confirmation — If your chosen date isn't available, our team will e‑mail an alternative.
  • Day‑of Notifications — Expect a text and e‑mail with a 2‑hour arrival window and live GPS tracking.
Delivery‑Day Checklist
  • Clear Pathways: Remove pictures, décor, and trip hazards from halls & stairs.
  • Protect Floors: Cover delicate surfaces; salt or de‑ice exterior steps in winter.
  • Measure First: Ensure doorways, corners, and stairwells accommodate your mattress—especially King sizes.
  • Big Mattress? If tight squeezes or bends are required, you may be asked to sign a damage waiver.
Service Promise & Safety
  • Fully insured, background‑checked delivery specialists
  • Clean trucks & protective mattress bags on every run
  • Optional removal of old mattresses (select areas & fees)
  • Eco‑friendly recycling partnerships for packaging materials
Need delivery outside Ontario?

We ship select roll‑packed mattresses to all provinces (YT, NT, NU excluded). View Canada-wide shipping options →

Questions About Delivery?

View complete delivery information including FAQs, or contact our team directly.

Full Delivery Details

This eco-friendly mattress is made with materials and adhesives selected for lower emissions and reduced chemical impact. Check the safety or certifications section on the product page for information about any low-VOC, emissions, or chemical safety ...

Read More
Was this answer helpful? |

This box spring is designed to be compatible with standard bed frames that support the edges and, for larger sizes, provide center support. It can be used on most metal or wooden frames that match the size and have proper support points. Always ensure...

Read More
Was this answer helpful? |

The height of this box spring is listed in the product specifications, for example standard height around 8 to 9 inches or low profile around 4 to 5 inches. Check the measurement to see how much it will raise your mattress and whether that fits your ...

Read More
Was this answer helpful? |

Still have a question?

Applicable Offers

Need Help Deciding?

Go ahead, ask us anything.

Loading recommendations...

Product Reviews