Unbox and place it on a suitable flat foundation, then allow the mattress to fully expand. The breathable open-cell foam and four-way stretch cover are designed to move with you for surface comfort as you adjust to sleeping on it.
It uses responsive Breathe Flex Foam that adapts to your movements, helping reduce tossing and turning while maintaining a cushioned, supportive feel, plus a breathable top layer for steady airflow.
Its all-foam design and airflow-friendly top layer suit bedrooms where you want a cooler, comfortable night’s sleep and a surface that moves with you for varied sleep positions.
The combination of the responsive Breathe Flex Foam and the breathable open-cell top layer, along with the four-way stretch knit cover that allows the foam to flex with movement, contribute to a surface that stays comfortable through the night.
The cover lets the underlying foam layers move with you, supporting a flexible surface and helping the top layer feel comfortable as you shift during sleep.
Follow typical mattress care: keep it clean and dry, avoid placing it on uneven bases, and use a breathable top cover or protector to help preserve the surface feel over time.
Experience a responsive, all-foam feel with breathable open-cell foam on top, delivering steady airflow for cooler, more comfortable sleep. The Casper Breathe Flex Foam adapts to your movements, reducing tossing and turning while preserving a cushiony, supportive feel that adapts to your body.
Wrapped in a four-way stretch knit cover, the mattress allows the foam layers to move with you for surface comfort and flexibility. Built for durability with a 10-year limited warranty, it pairs long-lasting construction with breathable, open-cell technology to support restful nights.
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