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Spring Air Elite Collection Back Supporter Rainier Firm 13" Mattress

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Spring Air Elite Collection Back Supporter Rainier Firm 13" Mattress

LA Mattress Store - Featured Services

Spring Air Back Supporter Rainier Firm 13" Mattress – Elite Collection

Experience firm support with breathable comfort and responsive contouring — the Rainier Firm Mattress from Spring Air’s Elite Collection features Talalay latex, NanoCoils™, and an advanced 5-zone support system to deliver restorative sleep for back and stomach sleepers.

The Rainier Firm Mattress is designed for sleepers who prefer a solid, stable sleep surface with pressure-relieving comfort. Its breathable 4-way stretch knit fabric encourages airflow and flexibility, while the eco-friendly rayon and polyester fire barrier provides flame resistance without harsh chemicals. Firm quilt foam and durable comfort layers work alongside responsive NanoCoil™ support and a zoned OmniTouch® 5-Zone coil unit to deliver long-lasting structure, targeted lumbar support, and reduced motion transfer.

Best For

Back and stomach sleepers who want a firm hybrid mattress with Talalay latex, edge-to-edge coil support, and lumbar alignment. Great for those seeking reduced motion transfer and long-term durability.

Key Features

  • 4-Way Stretch Knit Cover: Promotes airflow and stretchability for a cooler, more adaptable sleep surface.
  • Rayon/Poly Fire Barrier: Made from wood pulp and silica, it provides safe flame resistance without compromising comfort.
  • 1" Firm Quilt Foam: Adds resilient surface support to reduce pressure and encourage spinal alignment.
  • 1386 NanoCoil™ System: Provides precision contouring and excellent motion separation between partners.
  • 1" 100% Natural Talalay Latex: Breathable, buoyant, and naturally hypoallergenic for cooler comfort and better response.
  • 1/2 Set of 2.5" Firm CV Poly: Offers deeper support and overall mattress stability, preventing sag and soft spots.
  • 8" OmniTouch® 5-Zone Fabric-Encased Coils (858 count): Delivers targeted support to shoulders, hips, and lumbar for optimal alignment.
  • Adjustable Base Compatible: Pairs easily with all adjustable beds available at LA Mattress Store.
  • Ideal for Back & Stomach Sleepers: Firm and flat feel promotes better posture and comfort for lower back support.

Why Choose the Rainier Firm Mattress?

The Rainier Firm 13" Mattress brings together precision support, firm comfort, and breathable materials for deep, restorative sleep. Ideal for sleepers who want dependable firmness with pressure-relieving Talalay latex and motion-isolating coil support. Available now at LA Mattress Store in-store and online.

Try the Rainier Firm Mattress at LA Mattress Store

Visit one of our 5 LA Mattress Store locations across Los Angeles to try the Spring Air Rainier Firm Mattress. Our sleep experts will help you find the perfect foundation and firmness fit. Includes free delivery, in-home setup, and old mattress removal.

Frequently Asked Questions

Is the Rainier Firm mattress good for back pain?

Yes — its firm comfort, latex pressure relief, and zoned support coils help maintain proper spinal alignment and reduce strain on your lower back.

What is the comfort level of this mattress?

The Rainier offers a true firm feel — excellent for stomach and back sleepers seeking minimal sink and high support.

Does it isolate motion well?

Yes — thanks to the NanoCoil and individually wrapped OmniTouch coil systems, motion transfer is significantly reduced.

Can I use this mattress with an adjustable bed?

Absolutely — the Rainier Firm is fully compatible with all adjustable bases from LA Mattress Store.

Sleep firm, cool, and supported with the Spring Air Rainier Firm 13" Mattress — available now at LA Mattress Store, in-store and online.