4Sleep vs Isolus
4Sleep and Isolus are available in a variety of sizes. These two mattresses can easily fit on adjustable bed bases. US residents can enjoy hassle-free shipping on both beds.
Details
 Price (Queen)900 |  Price (Queen)225 |
SizesCali King, Full, King, Queen, Twin, Twin XL | SizesCali King, Full, King, Queen, Twin, Twin XL |
Weight (Queen)81 | Weight (Queen)20 |
Mattress Build5 layers foam | Mattress Build1 layer foam |
ReversibleNo | ReversibleYes |
Quilted FoamNo | Quilted FoamYes |
Warranty10 Years | Warranty3 Years |
Trial Period100 | Trial Period1095 |
Bed in a boxYes | Bed in a boxNo |
Height11 | Height2.5 |
Comfort Level offeredMedium | Comfort Level offeredSlightly Firm |
Expert Reviews
Sleeping Cool | |
Based on 1 reviews | Based on 1 reviews |
Comfort | |
Based on 1 reviews | Based on 1 reviews |
What the experts are saying
Ben Trapskin
The Sleep Sherpa
“The 4Sleep is an excellent mattress. With some mattresses, you really cant feel the...”
Candace Osmond
The Sleep Judge
“someone who is a back sleeper and looking for smooth support”
Summary
Comfort
"In comparison to Isolus, 4Sleep provides excellent comfort thanks to its superb construction and the use of cozy materials. The comfort layer serves as a cradling support for your body curves."
The Bottom Line
All in all, 4Sleep mattress is an excellent sleep surface in terms of comfort. Depending on your preferences, both products have the ability to rejuvenate your sleep experience and make your mornings more refreshing than ever!
