Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
SFERRA Sonno Notte Luxury Firm
Stearns & Foster Estate
Comfort
9.3/10
9.4/10
Support
9.7/10
9.3/10
Cooling
9/10
9.1/10
Edge Support
9.5/10
9.5/10
Motion Isolation
9.2/10
8.9/10
Durability
9.8/10
9.4/10
Value
7.5/10
8.2/10
Quick Specs Comparison
Spec
SFERRA Sonno Notte Luxury Firm
Stearns & Foster Estate
Price (Queen)
$5,462
$2,499
Type
Luxury Firm Innerspring
Luxury Innerspring
Firmness
7/10
6/10
Height
14.5 inches
15 inches
Trial
30 nights
90 nights
Warranty
10 years
10 years
Shipping
White glove delivery
Free white glove delivery
Key Advantages
Why Choose SFERRA Sonno Notte Luxury Firm
- Exceptional build quality — hand-tufted, made in USA
- Natural Talalay latex comfort layer for responsive support
- Individually pocketed coils minimize motion transfer
Why Choose Stearns & Foster Estate
- 178 years of handcrafting excellence
- IntelliCoil HD adaptive support
- Cashmere-blend quilted cover