Ottomanson 10.5" King Medium Firm Mattress – High Density Foam Comfort & Support – Enhanced Breathability – Made in USA – CertiPUR-US® Foam & Fiberglass-Free – Bed in a Box

Experience durable comfort and balanced support with the Ottomanson AlturaFlex 10.5" Medium Firm High-Density Foam Mattress, proudly made in the USA. Designed for couples and modern sleepers who value consistency and stability, this mattress combines high-density comfort foam layers that offer firm yet adaptive support, reducing pressure points and maintaining ideal spinal alignment. Its medium-firm feel ensures dependable comfort without sagging, while enhanced breathability keeps the surface cool and inviting throughout the night.Features• Medium Firm Feel – Delivers balanced support for all sleeping positions, ideal for those who prefer a slightly firmer yet cushioned surface.• High-Density Foam Construction – Offers durable, long-lasting support that resists sagging while maintaining comfort and structural integrity.• Premium Knitted Cover – Soft, breathable, and flexible, enhancing airflow and ensuring a smooth, modern finish.• CertiPUR-US® Certified Foams – Crafted without harmful chemicals for safer, long-lasting comfort.• Fiberglass-Free Build – Ensures a cleaner, healthier sleep environment.• Mattress in a Box – Roll-packed for effortless delivery and quick expansion.• Universal Compatibility – Works seamlessly with platform beds, box springs, slatted frames, and adjustable bases.Rest confidently with AlturaFlex—where lasting durability meets dependable comfort. Engineered for strength, stability, and everyday performance, this mattress delivers American-made quality and support designed to stand the test of time.

• [Made in the USA for Lasting Quality]: Expertly crafted with premium materials for enduring comfort, resilience, and support, ensuring a reliable sleep experience that stands the test of time.
• [High-Density Foam Construction for Medium Firm Support]: Supportive high-density foam distributes weight evenly for balanced alignment and a stable medium-firm feel while minimizing motion transfer for couples.
• [Premium Knitted Cover for Breathable Comfort]: Soft, flexible, and breathable, this high-quality knitted fabric enhances airflow, resists stains, and conforms smoothly to your body for a cool, modern sleep surface.
• [Fiberglass-Free & CertiPUR-US Certified for Safety & Comfort]: Made without fiberglass or harsh chemicals, this eco-conscious design ensures premium comfort and a safer, healthier sleeping surface for you and your family.
• [Easy Setup & Compatible with Most Bed Frames]: Ships roll-packed for effortless delivery and setup—simply unbox, unroll, and let it expand to its full 10.5" height. Works with platform beds, box springs, slatted frames, and adjustable bases.