Nature's Sleep Crystal Gel Memory Foam vs Purple.4 vs Amerisleep AS2
Nature's Sleep Crystal Gel Memory Foam, Purple.4 and Amerisleep AS2 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)1300 |
![]() SizesCali King, King, Queen, Twin, Twin XL |
![]() SizesCali King, Full, King, Queen, Twin XL |
![]() SizesCali King, Full, King, Queen, Split King, Twin, Twin XL |
![]() Mattress Build3 layers foam |
![]() Mattress Build2 layers foam and springs |
![]() Mattress Build3 layers foam |
![]() ReversibleYes |
![]() ReversibleNo |
![]() ReversibleNo |
![]() Warranty20 Years |
![]() Warranty10 Years |
![]() Warranty20 Years20 |
![]() Trial Period0 |
![]() Trial Period100 |
![]() Trial Period100 |
![]() Height12.5 |
![]() Height13 |
![]() Height12 |
![]() 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

- Adjusts on all bed foundations (slat base, platform base, adjustable bed)
- Spinal Support
- Memory Foam without feeling stuck
- Body Contouring
- Memory foam layer for enhanced comfort