Side-by-side mattress testing · 144+ comparisons published
Updated May 2026
Category
Avocado Eco Adjustable
Symphony Sleep ES600
Build Quality
9.2/10
9.4/10
Features
8.5/10
9.5/10
Quietness
9/10
9.2/10
Ease of Use
9/10
9.3/10
Durability
9.3/10
9.4/10
Value
8/10
9.1/10
Quick Specs Comparison
Spec
Avocado Eco Adjustable
Symphony Sleep ES600
Price (Queen)
$1,399
$1,249
Weight Capacity
750 lbs
750 lbs
Motor Type
Dual Okin
Dual Okin
Eco-Friendly
FSC-certified, organic materials
Standard materials
Massage
No
3 intensities + wave mode
Under-Bed Lighting
No
Yes
Trial
100 nights
120 nights
Warranty
25 years
20 years (frame)
Key Advantages
Why Choose Avocado Eco Adjustable
- FSC-certified wood and organic materials
- 25-year warranty — 5 years longer
- Eco-conscious manufacturing
- Pairs perfectly with Avocado organic mattresses
Why Choose Symphony Sleep ES600
- $150 cheaper at Queen size
- Built-in massage with 3 intensities
- Under-bed LED lighting + USB charging
- 120-night trial vs 100 nights