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.