HOT ! Dura-Last Firm

Spring Air Dura-Last Firm Mattress

Quick Overview

• 
  Type: Innerspring – Heavy-Duty Performance


• 
  Firmness: Firm


• 
  Height: Approx. 13\"


• 
  Special Features: HD Soft Quilt Foam, Hand-Tufted layers, 1000 Coil Tri-Zone support, Latex layer, reinforced edge with high-density foam encasement

Why You’ll Love It

Born from Spring Air’s Dura-Last performance line, this mattress is built for resilience — crafted with high-density comfort foams, a responsive latex layer, and a robust 1000-tri-zone coil system for advanced support. Whether you\'re a larger individual or someone who values steadfast firmness and durability, this mattress delivers. Hand-tufted for stability and long-lasting shape, it ensures you won\'t sag or lose loft over time.

Key Features

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  HD Soft & Firm Quilt Foam: Dual-layer quilt foam creates a firm, yet slightly cushioning surface—offering subtle comfort without compromising support.


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  Latex Comfort Layer: A resilient latex adding responsive support, pressure relief, and natural breathability.


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  Firm Comfort Foam: Deep-set, high-density foam that sustains firmness throughout the body of the mattress to resist sagging.


• 
  8\" 1000 Tri-Zone Coil Unit: Strategically zoned innerspring design provides firmer lumbar support while offering gentle transition zones at the shoulders and legs.


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  High-Density Foam Encasement: Foam borders around the coil unit reinforce edge support—makes the entire sleep surface usable and stable.


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  Firm Base Foam: Dense foundational foam supports the coil structure and ensures long-term durability.


• 
  Hand-Tufted Construction: Secure stitching throughout prevents shifting of internal layers, maintaining mattress integrity over years of use.

Ideal For

• 
  Sleep Position: Back and stomach sleepers who prefer firm support


• 
  Support Needs: Heavy-set or larger individuals needing strong edge and core support


• 
  Temperature Preference: Sleepers who favor traditional innerspring airflow with mild cushioning

Sizes & Dimensions

Specifications

• Heavy-Duty Performance Line


• Approx. 13\" Total Height


• HD Soft Quilt Foam & Firm Quilt Foam Layers


• Latex Comfort Layer


• Firm Comfort Foam


• 8\" 1000 Tri-Zone Innerspring System


• High-Density Foam Encased Edges


• Firm Base Foam Foundation


• Handmade and Hand-Tufted for structural longevity


• Warranty: Typically 10 to 15-year limited coverage (varies by retailer)

FAQs

Q: Will this mattress soften over time?
A: Very little. High-density comfort layers and hand-tufted construction help maintain firmness and shape over years of use, resisting sagging.

Q: Is there good edge support for sitting or sleeping near the edge?
A: Yes. The high-density foam encasement reinforces the perimeter, allowing you to utilize the full sleep surface without roll-off.

Q: Does it sleep hot or cool?
A: While there’s no active cooling gel, the latex layer and innerspring design facilitate decent airflow—cooler than an all-foam mattress, yet pleasantly firm and supportive.

Q: Is this made in the USA?
A: Yes, Spring Air\'s Dura-Last models are produced in U.S. facilities.

Call to Action

Discover unmatched durability and firm support with the Spring Air Dura-Last Firm mattress—engineered to stand the test of time and support every body type. Available now at Sleep On Mattress.

Short Description

The Spring Air Dura-Last Firm mattress blends dense foams, a durable tri-zone 1000-coil unit, and resilient latex for steadfast support and long-lasting comfort. Hand-tufted and built tough, it’s tailored for sleepers seeking solid, dependable firmness. Available at Sleep On Mattress.

Product Keywords

• Heavy-duty firm mattress


• Tri-zone coil support


• Latex innerspring mattress


• Hand-tufted innerspring


• Durable firm mattress

Tags

• #DuraLastFirm


• #HeavyDutySupport


• #LatexHybrid


• #FirmInnerspring


• #HandTufted


• #EdgeSupport


• #SleepOnMattress


• #DurableMattress


• #BackSleeper


• #StomachSleeper