Kingsdown Sleep Smart vs Purple.4 vs Amerisleep AS2 vs Winkbeds
Kingsdown Sleep Smart, Purple.4, Amerisleep AS2 and Winkbeds all belong to the same product category. Their design elements allow the mattresses to adjust to the changing base.
Products
Details
![]() ReversibleYes |
![]() ReversibleNo |
![]() ReversibleNo |
![]() ReversibleNo |
![]() Quilted FoamYes |
![]() Quilted FoamNo |
![]() Quilted FoamNo |
![]() Quilted FoamYes |
![]() Warranty10 Years |
![]() Warranty10 Years |
![]() Warranty20 Years20 |
![]() Warranty10 Years10 |
![]() Bed in a boxNo |
![]() Bed in a boxYes |
![]() Bed in a boxYes |
![]() Bed in a boxYes |
![]() Country of originUSA |
![]() Country of originUSA |
![]() Country of originUSA |
![]() Country of originUSA |
Expert Reviews
Value for money | |||
![]() Based on 1 reviews |
![]() Based on 1 reviews |
![]() Based on 3 reviews |
![]() Based on 10 reviews |
Owner Satisfaction | |||
![]() Based on 2 reviews |
![]() Based on 1 reviews |
![]() Based on 2 reviews |
![]() Based on 1 reviews |
What the experts are saying




Chris Young
Get Best Mattress
“Amerisleep has dedicated technology to creating high quality mattresses with key...”

Joe Auer
Mattress Clarity
“really targets the luxury market well, sparing no expense when it comes to the specs....”
Summary

Cost based value
"Purple.4 matches Amerisleep AS2 and Kingsdown Sleep Smart closely in terms of cost-based value. Winkbeds has the best quality for price with a strong and sturdy structure and exceptionally comfortable and supportive sleep surface."