The Diamond Sage from Diamond Mattress is a hybrid mattress with a medium feel that works for many side and back sleepers, and for combination sleepers who switch positions.
Inside the Diamond Sage
Diamond Sage
12" tall
Diamond Mattress · Hybrid · Firmness 5/10
Hover or tap a layer to slide it out
Layer breakdown
Polyfoam comfort layer
1″ thick
Latex transition layer
2″ thick
Latex resists softening and body impressions far longer than comparable foams — a durability plus at any body weight.Latex is naturally temperature-neutral — it sleeps cooler than most foams.
Latex transition layer
1″ thick
Latex resists softening and body impressions far longer than comparable foams — a durability plus at any body weight.Latex is naturally temperature-neutral — it sleeps cooler than most foams.
Coil support core
8″ thick · 14-gauge steel
An open coil core is the best airflow a mattress can have — body heat vents out instead of building up.
Hover or tap a layer to see what it means for comfort and durability.
Total height12"
What it does well
Excellent pressure relief at the shoulders and hips
