Casper mattresses ship compressed and rolled in a box before being delivered to your front door. After 30 days and within the first 100 days, you can return the Casper mattress for free. The Casper mattresses come with a 100-day trial.beyosa mattresses also ship compressed and rolled in a box for delivery to your front door. In addition, beyosa offers a risk-free, 100-day trial, but also includes the first-in-market Comfort Correction Guarantee. With this guarantee, you can swap out one or both of your chosen pocket coils for different firmness levels on one or both sides of the bed. We’ll send one or two new pocket coils for free during the first 100 days, or for a small fee after. We get it:The worst-case scenario is being stuck with a mattress you don’t want and a company return process that feels impossible. Some mattress companies will do that, but NOT beyosa. We sell our mattresses online in part to provide more personalized customer service before and after you order. We are invested in your sleep journey and we WON’T leave you hanging. Learn more about how Casper mattresses ship here or build your beyosa bed here.