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

Features

• [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.
• [Memory Foam Construction for Medium Firm Support & Pressure Relief]: Conforming memory foam adapts to your bodys natural contours to relieve pressure points while maintaining balanced, medium-firm support all night.
• [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 setupsimply unbox, unroll, and let it expand to its full 10.5" height. Works with platform beds, box springs, slatted frames, and adjustable bases.

Description

Experience soothing comfort and balanced support with the Ottomanson AlturaFlex 10.5" Medium Firm Memory Foam Mattress, proudly made in the USA. Designed for couples and premium comfort seekers, this modern mattress features responsive memory foam layers that contour to your body, promoting proper spinal alignment and reducing pressure points for restorative sleep. The medium-firm feel delivers dependable support without sacrificing comfort, while enhanced breathability keeps your sleep surface cool and fresh through the night. Features • Medium Firm Feel – Provides balanced comfort and support ideal for back, stomach, and combination sleepers. • Memory Foam Construction – Adapts to body curves for personalized pressure relief and spinal alignment while minimizing motion transfer. • Premium Knitted Cover – Soft, breathable, and flexible, enhancing airflow and maintaining a clean, modern appearance. • 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 setup. • Universal Compatibility – Works seamlessly with platform beds, box springs, slatted frames, and adjustable bases. Rest confidently with AlturaFlex—the perfect harmony of modern design and adaptive comfort. Crafted with high-quality memory foam and meticulous attention to detail, this mattress delivers lasting durability, superior comfort, and American-made reliability for rejuvenating sleep night after night.

Brand: Ottomanson

Size: King

Product Dimensions: 80"L x 76"W x 10.5"Th

Item Weight: 60 Pounds

Item Firmness Description: Medium Firm

Top Style: Tight Top

Cover Material: Polyester

Number of Layers: 3

Fill Material: Memory Foam

Weight Limit: 800 Pounds

Item Weight: ‎60 pounds

Product Dimensions: ‎80 x 76 x 10.5 inches

Item model number: ‎OTP-ALT-MEM-K

Date First Available: November 18, 2025