Side-by-side mattress testing · 144+ comparisons published
Updated September 2026
Category
Beautyrest Black K-Class
Avocado Luxury Organic
Comfort
Not lab tested
Not lab tested
Support
Not lab tested
Not lab tested
Cooling
Not lab tested
Not lab tested
Edge Support
Not lab tested
Not lab tested
Motion Isolation
Not lab tested
Not lab tested
Durability
Not lab tested
Not lab tested
Value
8/10
8.2/10
Blank cells mean that model has not completed our instrumented lab protocol, so we publish no measured score for it. We never estimate a number we have not recorded.
Quick Specs Comparison
Spec
Beautyrest Black K-Class
Avocado Luxury Organic
Price (Queen)
$3,499
$3,599
Type
Hybrid (Pillow Top)
Latex Hybrid
Firmness
4/10
5/10
Height
16.5 inches
13.25 inches (Medium); 14 inches (Plush); 15 inches (Ultra Plush)
Trial
100 nights
1-year trial
Warranty
10 years
25-year limited warranty
Shipping
Free white glove delivery
Ships flat rather than roll-packed; surcharge for AK and HI
Key Advantages
Why Choose Beautyrest Black K-Class
- Incredibly plush pillow-top comfort
- BlackICE 4.0 cooling on BOTH sides
- 16.5" height — most luxurious profile
Why Choose Avocado Luxury Organic
- One mattress family with three genuine configurations rather than three near-identical products
- GOLS-certified organic latex, GOTS-certified organic cotton and wool, natural alpaca and silk
- Up to 2,588 encased recycled-steel coils arranged in seven zones, plus a micro-coil unit in the pillow-top and box-top builds