Firm Mattresses Compatible with Adjustable Bed Base | Flex‑Friendly Foam, Latex & Hybrid Springwall Mattresses

Firm mattresses give you a solid, supportive surface with minimal sink — keeping your spine aligned and making it easier to move and get in and out of bed. They're the top choice for back and stomach sleepers, heavier bodies, and anyone who finds softer beds uncomfortable. Compare every firm option below by brand, profile, and price.
These mattresses are built to flex with adjustable bed bases — bending smoothly at the head and foot without damage — so you can raise, recline, and find your ideal position. Compare every adjustable-base-compatible option below by brand, type, and feel.

Springwall is a proudly Canadian mattress manufacturer with a heritage of quality and innovation since 1949. As the only 100% Canadian-owned national mattress brand, Springwall offers trusted comfort engineered for the needs of Canadian sleepers.

Firm Mattresses Compatible with Adjustable Bed Base | Flex‑Friendly Foam, Latex & Hybrid Springwall
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  • SPRINGWALL® Chiropractic® 11" Firm Tight-Top Mattress SPRINGWALL® Chiropractic® 11" Firm Tight-Top Mattress brand icon
    • 1800 7-Zoned Chiropractic® Pocket Coils
    • Cold PE Technology Premium Surface Fabric
    • Graphite Gel PCM Comfort Layers
    • CoreBalance™ Support System with Micro Coils
    • HD Bio Comfort Foams
    Single/Twin In stock for fast delivery $475
    Twin XL In stock for fast delivery $624
    Double/Full In stock for fast delivery $634
    Queen In stock for fast delivery $690
    Compare at $1,499
    King In stock for fast delivery $907
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    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 10
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  • BEAUTYREST® BeautySleep® 10" Firm Tight Top Mattress BEAUTYREST® BeautySleep® 10" Firm Tight Top Mattress brand icon
    • 815 Original Beautyrest® Pocketed Coil®
    • Gel-Infused Fibre Blend
    • AirFeel® Foam
    • Gel Foam
    • High-Density Foam Encasement
    Single/Twin $499
    Twin XL In stock for fast delivery $519
    Double/Full $529
    Queen $549
    Compare at $1,499
    King In stock for fast delivery $787
    Online availability icon In-Stock Only 7 left!
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  • CHIROFOAM™ 12" Luxury Firm Memory Foam Mattress CHIROFOAM™ 12" Luxury Firm Memory Foam Mattress brand icon
    • Cool Gel Infused Memory Foam
    • Firm Support Chirofoam
    • Pro Lumbar Support
    • Body Support Bio Foam Core
    • 15 Year Warranty
    Single/Twin In stock for fast delivery $514
    Twin XL In stock for fast delivery $710
    Double/Full In stock for fast delivery $721
    Queen In stock for fast delivery $856
    Compare at $1,599
    King In stock for fast delivery $1,108
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  • SPRINGWALL® Chiropractic® 12" Firm Hybrid Mattress SPRINGWALL® Chiropractic® 12" Firm Hybrid Mattress brand icon
    • 1800 7-Zoned Chiropractic® Pocket Coils
    • Cold PE Technology Premium Surface Fabric
    • Graphite Gel PCM Comfort Layers
    • CoreBalance™ Support System with Micro Coils
    • HD Bio Comfort Foams
    Single/Twin In stock for fast delivery $530
    Twin XL In stock for fast delivery $674
    Double/Full In stock for fast delivery $685
    Queen $750
    Compare at $1,599
    King In stock for fast delivery $972
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    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 10
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  • SEALY® Posturepedic® Plus 1000 Series 11.5" Firm Tight Top Mattress SEALY® Posturepedic® Plus 1000 Series 11.5" Firm Tight Top Mattress brand icon
    • CleanProtect™ Cover
    • SealyAir™ Fibres
    • CertiPUR-US™ SealyComfort™ Gel HD Foam
    • SealyResponse™ HD Pocket Coils
    • StableEdge™ HD
    • PROBACK® Quilt with Targeted GelBoost™ HD Memory Foam
    Single/Twin $593
    Twin XL In stock for fast delivery $663
    Double/Full $688
    Queen In stock for fast delivery $746
    Compare at $1,799
    King $988
    Online availability icon In-Stock Only 4 left!
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  • SERTA® Perfect Sleeper® 10.5" Firm Tight Top Mattress SERTA® Perfect Sleeper® 10.5" Firm Tight Top Mattress brand icon
    • 825 Edition Custom Support Coil System
    • CoolFeel Fabric™
    • Gel Band Support
    • Serta® Support Foam
    • PillowSoft® Foam
    • Designed and Made in Canada
    Single/Twin $565
    Twin XL In stock for fast delivery $610
    Double/Full $619
    Queen $665
    Compare at $1,399
    King $825
    Online availability icon In-Stock Only 2 left!
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  • SPRINGWALL® Chiropractic® 14" Firm Euro Top Mattress SPRINGWALL® Chiropractic® 14" Firm Euro Top Mattress brand icon
    • 1800 7-Zoned Chiropractic® Pocket Coils
    • Cold PE Technology Premium Surface Fabric
    • AIRWAYS™ Specialty Foam
    • Graphite Gel PCM Comfort Layers
    • CoreBalance™ Support System with Micro Coils
    Single/Twin In stock for fast delivery $619
    Twin XL In stock for fast delivery $783
    Double/Full In stock for fast delivery $795
    Queen In stock for fast delivery $844
    Compare at $1,799
    King $1,068
    Online availability icon In-Stock
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    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 10
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  • EVERGREEN™ 14" Euro-Top Firm Organic Latex Mattress EVERGREEN™ 14" Euro-Top Firm Organic Latex Mattress brand icon
    • 1000 Hi-Loft Pocket Coil with Foam Encased Perimeter
    • Organic Latex Comfort Layer
    • Bio-Foam natural foam content support layers
    • Organic Cotton Quilt with Organic Latex and Organic Wool
    • 10 Year Warranty
    • Made In Toronto, Canada
    Single/Twin In stock for fast delivery $624
    Twin XL In stock for fast delivery $731
    Double/Full In stock for fast delivery $743
    Queen $821
    Compare at $1,499
    King $1,099
    Online availability icon In-Stock Only 5 left!
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  • BEAUTYREST® 12.5" Tight Top Firm Mattress BEAUTYREST® 12.5" Tight Top Firm Mattress brand icon
    • 875 Beautyrest® Pocketed Coil Technology
    • Beautyrest® ActiveResponse Memory Foam
    • Beautyrest® Firm Gel Support Foam
    • Beautyrest® Support Foam
    • Beautyrest® Antimicrobial Fibre Technology
    Single/Twin $692
    Twin XL In stock for fast delivery $738
    Double/Full In stock for fast delivery $750
    Queen $798
    Compare at $1,899
    King $959
    Online availability icon In-Stock Only 6 left!
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    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 10
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  • SEALY® Posturepedic Plus® 1200 Series 12" Firm Euro Top Mattress SEALY® Posturepedic Plus® 1200 Series 12" Firm Euro Top Mattress brand icon
    • CleanProtect™ Cover
    • Sealy AirSense™ Fibres Topped with SealyIce™ Yarn
    • CertiPUR-US™ SealyComfort™ Gel HD Foam
    • Posture Grid® Coil System featuring PostureSense™ Nano Coils
    • SolidEdge™ PRO
    • PROBACK® Plus Quilt with Targeted GelSense™ HD Memory Foam
    Single/Twin $696
    Twin XL In stock for fast delivery $774
    Double/Full $805
    Queen $911
    Compare at $2,199
    King $1,230
    Online availability icon In-Stock Only 5 left!
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  • SPRINGWALL® Luxury Chiropractic® 13.5" Firm Tight-Top Mattress SPRINGWALL® Luxury Chiropractic® 13.5" Firm Tight-Top Mattress brand icon
    • 2400 7-Zoned Chiropractic® Pocket Coils
    • Luxurious Surface Fabric & Phase-Changing Properties
    • AIRWAYS™ Specialty Foam
    • HD Bio Comfort Foam
    • Handcrafted and Individually Signed For Authenticity
    Single/Twin In stock for fast delivery $704
    Twin XL In stock for fast delivery $880
    Double/Full In stock for fast delivery $894
    Queen In stock for fast delivery $990
    Compare at $2,199
    King In stock for fast delivery $1,353
    Online availability icon In-Stock
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  • SEALY® Cocoon™ 10" Firm Memory Foam Mattress SEALY® Cocoon™ 10" Firm Memory Foam Mattress brand icon
    • Premium Fabric Cover
    • Perfect Fit Memory Foam
    • Personalized Comfort Layer
    • Essential Support Foam
    • 10 Year Warranty
    Twin XL $759
    Double/Full In stock for fast delivery $820
    Queen In stock for fast delivery $926
    Compare at $2,199
    King In stock for fast delivery $1,273
    Online availability icon In-Stock Only 7 left!
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