Casper Slate Mattress 11"

The Casper Slate Mattress 11" is designed for balanced comfort, pressure relief, and breathable support—ideal for everyday sleepers who want dependable performance at a great value.

Built with responsive gel-infused foam layers, the Slate Mattress gently contours to your body to relieve pressure points while maintaining a supportive feel that keeps your spine aligned. The medium feel works well for back, side, and combination sleepers, offering a comfortable balance between softness and stability.

An engineered airflow system helps regulate temperature throughout the night, allowing heat to dissipate so you sleep cooler and more comfortably. The durable foam construction minimizes motion transfer, making it a great choice for couples or light sleepers.

With its 11-inch profile, the Casper Slate Mattress provides consistent support without feeling bulky, and it’s compatible with most bed frames and adjustable bases. Designed for long-term use, it delivers Casper’s trusted quality in a streamlined, affordable mattress option.