Casper was created to re-imagine sleep from the ground up. All of Casper?s sleep products are developed in-house by our award-winning research & development team. Casper was named one of fast Company's most innovative companies in the world and the Casper mattress was crowned one of time Magazine's best inventions. The Element is the perfect introduction to Casper quality at a comfy price. The Element provides three layers of CertiPUR-US certified premium foam for a combination of support, breathability, and coziness. The zip-off cover is made with an upholstery-grade Hybrid knit that?s designed to stand up to years of use. Plus, the rich charcoal color hides spills or splotches. The top layer pairs breathability with a touch of softness and bounce, while the underlying memory foam supports pressure points and cradles curves. The base foam reinforces the top layers and ensures durability. Our award-winning line of foam mattresses is our signature for a reason. We?re confident it?s the bed of your Dreams. Still unsure? Rest easy with our 100-night trial and free returns.