Energie Opus vs Purple.4 vs Casper
If you have an adjustable bed base, Energie Opus, Purple.4 or Casper will fit it perfectly. Quilted foam is also a unique design featured in these trending sleep surfaces. These bed-in-a-box mattresses are easy to handle and unpack.
Products
Details
![]() Price (Queen)3800 |
![]() Price (Queen)2800 |
![]() Price (Queen)1095 |
![]() SizesCali King, Full, King, Queen, Twin, Twin XL |
![]() SizesCali King, Full, King, Queen, Twin XL |
![]() SizesCali King, Full, King, Queen, Twin, Twin XL |
![]() Weight (Queen)110 |
![]() Weight (Queen)168 |
![]() Weight (Queen)71 |
![]() Mattress Build2 layers foam |
![]() Mattress Build2 layers foam and springs |
![]() Mattress Build3 layers foam |
![]() ReversibleNo |
![]() ReversibleNo |
![]() ReversibleYes |
![]() Warranty20 Years |
![]() Warranty10 Years |
![]() Warranty10 Years10 |
![]() Trial Period60 |
![]() Trial Period100 |
![]() Trial Period100 |
![]() Height8 |
![]() Height13 |
![]() Height11 |
![]() Comfort Level offeredMedium |
![]() Comfort Level offeredFirm, Medium, Soft |
![]() Comfort Level offeredMedium firm |
![]() Country of originCanada |
![]() Country of originUSA |
![]() Country of originUSA |
Expert Reviews
Value for money | ||
![]() Based on 1 reviews |
![]() Based on 1 reviews |
![]() Based on 12 reviews |
What the experts are saying




Joe Auer
Mattress Clarity
“The heart and soul of the Casper mattress is its Zoned Support system this is a layer...”
Summary

Cost based value
"Although all these three mattresses are offered within the same price range, each of these sleep surfaces has a different value for money. Depending on your usage and the availability of the features, each of the mattress performs uniquely. Casper and Energie Opus provide regular features for an affordable price while Purple.4 is slightly luxurious."
The Bottom Line
Conclusively, Purple.4 is a great mattress offering exceptional Cost based value at a low price. Depending on your sleeping habits and preferences, all three mattresses are designed to rejuvenate your mornings through relaxing nights.