10 bestThe Firm Mattressesof December 2025

The Sleep Company SmartGRID Ortho 8 Inch Mattress King Size | AIHA Certified Medium Firm Orthopedic Mattress for Back Pain Relief | Japanese SmartGRID Technology |78x72 | 10 Years Warranty | Grey

The Sleep Company SmartGRID Orthopedic Pro - Doctor Recommended | Pressure Relieving | Scientifically Proven 5 Zone Support | 10 Inch King Size AIHA Certified Firm Mattress for Back Pain | 78x72

Kurl-On Dual Mattress | Dual Comfort | Soft & Firm Support | Dual Reversible Mattress | High Resilience (HR) Foam | Queen Size Bed Mattress| | 78x60x6 | 10 Yrs Warranty

SleepyCat Latex Mattress | 10 Years Warranty | Firm, Orthopedic 6-Inch Hybrid Mattress with Pinhole Tech Latex & Memory Foam Layers | 5-Zone Support & Bamboo Cover (Queen Size,78x60x6 Inches)

SleepyCat Original Ortho Mattress with AirGen™ Memory Foam | Medium Firm Feel for Balanced Comfort | 8 Inch |SoftTouch Bamboo Zipper Cover | 10 Years Warranty (King Size,78x72x8 Inch)

Emma Black Mattress Queen Size | German Mattress Brand 15 Years Warranty | HyperAdapt Technology Orthopedic Memory Foam Mattress 4 Layers 6-Inch Medium Firm Back Relief Ortho Mattress 75 x 60 inch

Sleepyhead Flip - Premium Dual Sided High Density Foam Mattress with Firm & Medium Soft Sides | 7- Year Warranty |4-Inch Bed Mattress |78x60x4 inches (Queen Size Mattress)

Nilkamal SLEEP Lite Dual Comfort Mattress, Soft and Firm Sides to Provide Plush Feel on one Side and Support on Other, Superior PU Foam Mattress (72X36X5, Single)

Kurlon Spinel Ortho Mattress | Orthopedic Mattress | Spine Support | Breathable Fabric | Firm Support | High Density Bonded Foam | PU Quilting | King Size | 78x72x6 | 2 Yrs Warranty