Urban Alpine Whistler vs Solaire vs Casper vs Helix
Urban Alpine Whistler, Solaire, Casper and Helix all belong to the same product category. Their design elements allow the mattresses to adjust to the changing base.
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, Twin, Twin XL |
ReversibleNo | ReversibleYes | ReversibleYes | ReversibleNo |
Quilted FoamYes | Quilted FoamYes | Quilted FoamNo | Quilted FoamNo |
Bed in a boxYes | Bed in a boxNo | Bed in a boxYes | Bed in a boxYes |
Comfort Level offeredMedium | Comfort Level offeredAdjustable Firmness | Comfort Level offeredMedium firm | Comfort Level offeredFirm, Medium, Medium firm, Medium soft, Soft, Very firm, Very soft |
