The Polysleep vs Purple.4 vs Casper vs Nest Bedding Robin
The Polysleep, Purple.4, Casper and Nest Bedding Robin all belong to the same product category. Their design elements allow the mattresses to adjust to the changing base.
Products
Details
![]() SizesCali King, Full, King, Queen, Twin, Twin XL |
![]() SizesCali King, Full, King, Queen, Twin XL |
![]() SizesCali King, Full, King, Queen, Twin, Twin XL |
![]() SizesCali King, Full, King, Queen, Split Cali King, Split King, Twin, Twin XL |
![]() ReversibleYes |
![]() ReversibleNo |
![]() ReversibleYes |
![]() ReversibleYes |
![]() Quilted FoamYes |
![]() Quilted FoamNo |
![]() Quilted FoamNo |
![]() Quilted FoamYes |
![]() Warranty10 Years |
![]() Warranty10 Years |
![]() Warranty10 Years10 |
![]() WarrantyLifetimeLifetime |
![]() Trial Period100 |
![]() Trial Period100 |
![]() Trial Period100 |
![]() Trial Period365 |
![]() Bed in a boxNo |
![]() Bed in a boxYes |
![]() Bed in a boxYes |
![]() Bed in a boxYes |
![]() Country of originCanada |
![]() Country of originUSA |
![]() Country of originUSA |
![]() Country of originUSA |
Features

- Suitable for adjustable beds, slats, box springs, and platforms
- Available from Twin to Cal King sizes
- Budget-friendly quality mattress
- Deep pressure-relief
- Secure edges

- 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

- Highly responsive
- optimum support
- zero off-gassing
- hypoallergenic
- exceptionally cool