Nature's Sleep Crystal Gel Memory Foam vs Purple.4 vs Casper
Nature's Sleep Crystal Gel Memory Foam, Purple.4 and Casper are included in the same product category. These models fit adjustable bed bases perfectly. Quilted foam is also a unique design featured in these trending sleep surfaces. The delivery is quick and hassle-free. These bed-in-a-box mattresses are easy to handle and unpack.
Products
Details
![]() Price (Queen)3000 |
![]() Price (Queen)2800 |
![]() Price (Queen)1095 |
![]() SizesCali King, King, Queen, Twin, Twin XL |
![]() SizesCali King, Full, King, Queen, Twin XL |
![]() SizesCali King, Full, King, Queen, Twin, Twin XL |
![]() Mattress Build3 layers foam |
![]() Mattress Build2 layers foam and springs |
![]() Mattress Build3 layers foam |
![]() ReversibleYes |
![]() ReversibleNo |
![]() ReversibleYes |
![]() Warranty20 Years |
![]() Warranty10 Years |
![]() Warranty10 Years10 |
![]() Trial Period0 |
![]() Trial Period100 |
![]() Trial Period100 |
![]() Height12.5 |
![]() Height13 |
![]() Height11 |
![]() Comfort Level offeredSoft |
![]() Comfort Level offeredFirm, Medium, Soft |
![]() Comfort Level offeredMedium firm |
Features

- Contouring support for pressure relief
- Excellent temperature regulation
- Best suited for back sleepers
- Incredible lumbar support
- No off-gassing

- Works with all foundations (platform, box spring, slats and adjustable bed)
- Responsive and adaptive Smart Comfort Grid
- Minimal motion transfer
- Durable and long-lasting
- Great value for money

- Works with wooden slats, platform, adjustable bed base
- Bouncy comfort layer providing resilience
- Budget-friendly price
- Cool and breathable feel
- Great edge support