Spring Air Back Supporter Radiance Firm


Better for Your Back

The Spring Air Back Supporter mattress series offers you a combination of exceptional back support and pressure-relieving comfort.

Exceptional Back Support: The Spring Air Back Supporter offers a superior center-support design that begins with a patent pending carbon neutral eco-friendly base. The center zoning delivers longer lasting back support, whether by high density coils or the body contouring individually encased coil design, there is a Back Supporter mattress that will deliver the right support for you.

Pressure Relieving Comfort: The latest Spring Air Back Supporter beds each feature various levels of foam designed to relieve pressure in the shoulder and hip area. Using natural latex, and unique surface modification designs, Back Supporter beds provide pressure relief and balanced weight distribution. From the very beginning of Spring Air more than 86 years ago, pressure relief, proper spinal support, and alignment has been a fundamental focus in all of our bed designs.

Bottom Line Is this a good bed for you?

Fit: Recommended for people who...

Prefer to sleep on their back
Prefer to sleep on their stomach
Prefer only a bit of softness

Function: Rated for its...

Motion Isolation
Pressure Relief

Features: Contains...

  • Innerspring
See specs for the Radiance Firm »

Reviews Radiance Firm

The Spring Air Back Supporter Radiance Firm mattress model is recommended by 50% of owners on GoodBed (based on 2 ratings).

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Q&A Radiance Firm

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Answered by Spring Air (5)

Model Features Radiance Firm

Support Core:
Comfort Level:
Surface Type:
Tight Top


Mattress Components:


Cover / Quilt:
  • Cover / Ticking Details: 1.0 ounce per square inch Fire Resistant Anti-Microbial Fibers
Comfort Layer:
  • Other Comfort Details: 2 layers of 3/4" Back Support Foam, 1/4" Densified Support Pad, 2 layers of 5/8" Extra Firm Back Support Foam
Support Layer:
  • Core Details: Activ-Coil innerspring technology features coils that instantly respond to weight allowing correct spinal alignment; 540 coils with (Queen) 13 3/4 gauge.
  • Other Support Details: Zoned innerspring coils are placed closer together in the center third of the mattress, providing support for your hips and lumbar region; 1/4" Densified Support Pad
  • Foundation Name: Shock Absorbing Semi-Flex Box Spring
  • Foundation Type: Box Spring
  • Warranty Details: 10 year Warranty against manufacturer's defects

About this Model Radiance Firm

Active (edit this)
Spring Air
Spring Air Back Supporter
Model Name:
Radiance Firm

Additional Information Radiance Firm


The Radiance Firm is a tight top spring core firm mattress model that is part of the Back Supporter product line manufactured by Spring Air. The Radiance Firm is a 11-inch thick no-flip mattress that offers support features and comfort padding.


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