The Amerisleep AS5 from Amerisleep is a memory foam mattress with a soft feel best suited to lighter sleepers and side sleepers who need deep pressure relief.
Inside the Amerisleep AS5
Amerisleep AS5
13.5" tall
Amerisleep · Memory Foam · Firmness 4/10
Hover or tap a layer to slide it out
Layer breakdown
Memory foam comfort layer
3″ thick · 3.3 lb/ft³ density
Measured at 3.3 lb/ft³ — solid memory foam for average-weight sleepers, though heavier (200 lb+) sleepers would want closer to 3.5 lb/ft³ here.A memory-foam layer this thick tends to hold body heat — worth knowing if you sleep hot.
Memory foam transition layer
2″ thick · 3 lb/ft³ density
Measured at 3 lb/ft³ — solid memory foam for average-weight sleepers, though heavier (200 lb+) sleepers would want closer to 3.2 lb/ft³ here.A memory-foam layer this thick tends to hold body heat — worth knowing if you sleep hot.
Polyfoam transition layer
1.75″ thick · 1.7 lb/ft³ density
Measured at 1.7 lb/ft³ — solid polyfoam for average-weight sleepers, though heavier (200 lb+) sleepers would want closer to 2 lb/ft³ here.
Polyfoam support core
6.75″ thick · 1.8 lb/ft³ density
Measured at 1.8 lb/ft³ — clears the ~1.8 lb/ft³ durability bar we'd hold polyfoam to even under heavier (200 lb+) sleepers.
Hover or tap a layer to see what it means for comfort and durability.
Total height13.5"
What it does well
Excellent pressure relief at the shoulders and hips
Isolates motion well, so partners barely feel each other move
