Sage Firm Luxury Hybrid Mattress by Brooklyn Bedding for Colorado Back & Stomach Sleepers. Deep Freeze™ cooling cover, graphite foam + Talalay latex trio, 840-coil support system. At Sleep Basil, we take pride in our reputation as mattress sages—and the Sage Firm mattress is a reflection of that 30+ years of combined wisdom. Designed for active Coloradans who know that great days start with better nights, Sage is a luxury coil mattress that blends high-performance materials with time-tested support.
Firmness Rating: 7/10 – Firm with minimal sink Perfect for back and stomach sleepers who want firmer comfort with excellent spinal alignment.
Deep Freeze™ Quilted Cover Cool to the touch and quilted with high-density foam, this breathable top resists sagging and helps regulate temperature—especially after long days on your feet.
Graphite Foam + Talalay Latex Trio Three advanced comfort layers—including graphite titanium memory foam, dynamic transition foam, and natural Talalay latex—offer pressure relief, buoyancy, and breathable lift.
840-Coil Support System with Quantum Edge™ Individually wrapped coils deliver motion-isolating support, while Quantum Edge™ coils create a solid, consistent sleep surface from edge to edge.
