Casper Cloud One – Soft Medium Mattress Cloud-Like Comfort Without the Stuck-In-Foam Feel Sink into softer, more inviting comfort with the Casper Cloud One. Designed with three layers of responsive foam, the Cloud One combines pressure-relieving memory foam with breathable comfort foam and Casper Core+™ technology for a plush feel that's still responsive and easy to move on. Its Soft Medium comfort gently cradles your body while continuous support helps keep you comfortably aligned. Breathable, open-cell foams promote airflow throughout the mattress, making the Cloud One an excellent choice for sleepers who want cozy, contouring comfort without feeling overly warm or deeply stuck in the bed. Why You'll Love It Soft, Responsive ComfortA plush Soft Medium feel cushions your body while maintaining enough responsiveness to make changing positions comfortable and easy. Breathable Foam DesignOpen-cell Breathe Flex Foam encourages airflow through the mattress to help prevent heat from becoming trapped around your body. Pressure-Relieving Memory FoamAlign+ Memory Foam conforms to your shape, providing comfortable cushioning and continuous support across the mattress. Casper Core+™ TechnologyPatent-pending foam pillars create pockets of relief while adding an extra boost of plushness and supportive comfort. Stable Edge SupportFirmened foam along both sides of the mattress provides additional edge stability, making it easier to get in and out of bed while increasing the usable sleeping surface. Responsive, Lively FeelUnlike traditional memory foam that can create a deep, slow-moving sensation, Cloud One is designed with a little bounce so you can enjoy contouring comfort without feeling stuck. Comfort Feel SOFT MEDIUM Soft ◯ ● ◯ ◯ ◯ Firm Plush, cradling comfort with a responsive feel. Great For ✓ Side Sleepers✓ Combination Sleepers✓ Sleepers Who Prefer a Softer Mattress✓ Shoppers Who Enjoy Contouring Foam✓ Anyone Who Doesn't Like Feeling Stuck in Traditional Memory Foam✓ Couples Looking for Comfortable All-Foam Motion Isolation What Makes Cloud One Different? At the heart of Cloud One is Casper Core+™—a unique system of cloud-like foam pillars designed to create pockets of relief while maintaining supportive comfort. Above it, Align+ Memory Foam contours around your body while breathable Breathe Flex Foam adds softness, airflow and responsiveness. Together, the layers create the cozy, cradling experience you'd expect from memory foam with a lighter, livelier feel that's distinctly Casper.