Skip to product information
1 of 1

Sleep In

High Density Firm Mattress | Extra Support Heavy Sleepers

High Density Firm Mattress | Extra Support Heavy Sleepers

Regular price $599.99 CAD
Regular price Sale price $599.99 CAD
Sale Sold out
Shipping calculated at checkout.
Size

Sleep Better, Look Better, Live Better - Serious support for serious sleepers

Hi there! Dorothy here from Mattress Miracle. The High Density Firm is my recommendation for folks who need extra support - whether you're a heavier sleeper, prefer firm surfaces, or just want a mattress that won't sag. After 37+ years helping families find proper support, I know this mattress delivers what it promises.

Why High Density Makes a Difference

This mattress uses 2.5 lb density foam, which is much denser than regular mattresses. That means it maintains its shape and support much longer, even for heavier sleepers up to 300+ pounds. No sagging, no body impressions, just consistent support.

Built for Durability

The high-density construction means this mattress will last much longer than regular foam mattresses. The reinforced edges prevent roll-off, and the extra-firm surface maintains its supportive feel year after year.

Perfect For

  • Heavier sleepers: Designed for weights up to 300+ pounds
  • Firm preference: True firm feel (8/10 firmness)
  • Back sleepers: Maintains natural spine alignment
  • Stomach sleepers: Prevents midsection sinking
  • Hot sleepers: Firm surface promotes airflow

What Customers Tell Me

Mike from Waterford said: "Dorothy recommended the High Density Firm because of my weight. Three years later, it still feels as supportive as day one - no sagging at all."

Another customer shared: "I've always preferred firm mattresses, but most get soft over time. This one stays firm and supports my back properly every night."

Quality Construction

  • 10 inches of 2.5 lb high-density foam
  • Reinforced edge support system
  • Heavy-duty quilted cover
  • True firm feel (8/10 firmness scale)
  • Weight capacity: 300+ pounds
  • 10-year warranty
  • Made in Canada

Complete Your Firm Support System

Visit Us in Brantford

Mattress Miracle
441 West Street, Brantford
Ask Dorothy about firm support: 519-770-0001

Come test the firmness level in person. Dorothy will help you determine if this level of support is right for your needs and sleep style.

Common Questions About This Product

What weight is considered a heavy sleeper for mattresses?

Usually 230+ lbs needs extra support. Standard mattresses bottom out for heavier people. High-density firm prevents sinking. Maintains spine alignment. Dorothy helps match mattress density to body weight. 441 1/2 West St.

Is high-density foam better for heavy people than coils?

Both work! High-density foam provides consistent firm support. Coils can work too if heavy-duty. Personal preference. Heavy sleepers should test in person - feel how mattress supports YOUR weight. No guessing online!

Will high-density firm mattress last longer?

Yes! High-density foam resists compression better. Lasts 10-12 years for heavy sleepers vs 5-7 for standard density. Worth paying more upfront. Better cost per year. Quality investment!

Is this mattress too firm for average weight people?

Probably! Designed for 230+ lbs. Under 200 lbs might feel like sleeping on floor. Know your weight and firmness needs. Don't buy high-density if you don't need it. Test to be sure!

Does the firm mattress help with back pain for heavy people?

Absolutely! Proper support prevents spine sagging. Many heavy people's back pain comes from too-soft mattresses. Firm support = proper alignment = less pain. Your back knows in 10 minutes!

Can couples with different weights share high-density firm?

Tricky! If one partner under 180 lbs, might be too firm for them. Consider split king or find medium-firm compromise. Brad helps couples navigate different needs. 519-770-0001 for couple consultations.

★★★★★
4.9
Based on 269 verified Google reviews
Read All Reviews
⭐ 4.9 stars from 269 verified Google customer reviews
All reviews are real customer testimonials

Support System

Foam Core Support: 7 ½-inch high-density premium poly/latex layered foams providing firm support throughout the mattress.

Comfort Layers & Material

Foam Layers: Aforementioned High Density foam, 2 ½-inch soft foam in pillow top with layered ¾-inch 20-oz poly foam for added comfort.

Approx. Feel: Extra Firm

Fabrics: Stretchable bamboo woven fabric for natural comfort and hygiene. Damask Fabric Bottom Guard.

Height

Mattress Height: 9"

Warranty

10 year pro-rated Warranty

View full details