4Sleep vs Isolus vs Casper
If a choice of sizes matters to you, 4Sleep, Isolus and Casper are sold in a variety of dimensions. These models fit adjustable bed bases perfectly. The delivery is quick and hassle-free.
Details
 Price (Queen)900 |  Price (Queen)225 |  Price (Queen)1095 |
SizesCali King, Full, King, Queen, Twin, Twin XL | SizesCali King, Full, King, Queen, Twin, Twin XL | SizesCali King, Full, King, Queen, Twin, Twin XL |
Weight (Queen)81 | Weight (Queen)20 | Weight (Queen)71 |
Mattress Build5 layers foam | Mattress Build1 layer foam | Mattress Build3 layers foam |
ReversibleNo | ReversibleYes | ReversibleYes |
Quilted FoamNo | Quilted FoamYes | Quilted FoamNo |
Warranty10 Years | Warranty3 Years | Warranty10 Years10 |
Trial Period100 | Trial Period1095 | Trial Period100 |
Bed in a boxYes | Bed in a boxNo | Bed in a boxYes |
Height11 | Height2.5 | Height11 |
Comfort Level offeredMedium | Comfort Level offeredSlightly Firm | Comfort Level offeredMedium firm |
Expert Reviews
Sleeping Cool | ||
Based on 1 reviews | Based on 1 reviews | Based on 11 reviews |
Comfort | ||
Based on 1 reviews | Based on 1 reviews | Based on 8 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”
Joe Auer
Mattress Clarity
“The heart and soul of the Casper mattress is its Zoned Support system this is a layer...”
Summary
Comfort
"A comfortable mattress ensures a deep sleep. 4Sleep, Casper and Isolus all are comfortable sleep surfaces. However, the choice depends on your sleeping position and comfort level preferences. For a plush feel, 4Sleep is an excellent choice while for a firmer feel, you may want to check out Casper or Isolus. "
The Bottom Line
Conclusively, 4Sleep is a great mattress offering exceptional comfort at a low price. Depending on your sleeping habits and preferences, all three mattresses are designed to rejuvenate your mornings through relaxing nights.
