The Katrina Extra Firm by Spring Air is part of the Back Supporter Hybrid Collection, specifically designed for orthopedic-grade comfort. A firm sleep surface is balanced with responsive layers of gel-infused memory foam and a temperature-regulating hybrid quilt with Phase Change Technology that absorbs and disperses heat. Paired with an individually wrapped coil system and Advanced Comfort Edge™ support, this mattress provides edge-to-edge stability and motion isolation — perfect for couples, back sleepers, and those needing spinal alignment.
Best For
Back and stomach sleepers, hot sleepers, and those seeking an extra firm hybrid mattress with gel memory foam and temperature control. Ideal for anyone looking for supportive sleep and long-lasting durability.
Key Features
- Extra Firm Feel: Engineered for a flat, firm sleep surface to support spinal alignment and relieve pressure on the lower back.
- Hybrid Quilt with Phase Change Technology: Regulates body temperature by absorbing and dissipating heat for cooler sleep.
- Gel Comfort Memory Foam: Adds pressure-relieving contour without sacrificing the firm foundation beneath.
- Advanced Comfort Edge™: Reinforced foam perimeter increases usable sleep surface and edge durability.
- Individually Encased Coil System: Offers motion separation and deep support tailored to body zones.
- Moisture-Wicking Cover: Keeps the surface fresh and dry for a more comfortable rest.
- Compatible with Adjustable Bases: Designed to work seamlessly with any power base at LA Mattress Store.
- 10-Year Warranty: Protected by Spring Air’s reputation for high-quality sleep engineering.
Why Choose the Katrina Extra Firm Hybrid?
With a perfect mix of breathable cooling, advanced coil support, and extra firm comfort, the Katrina Extra Firm Hybrid Mattress is a top choice for sleepers who prioritize structure, support, and spinal health. Try it today at any LA Mattress Store location and discover next-level hybrid performance.