• HYBRID DESIGN FOR ALL SLEEPERS - The CertiPUR-US certified memory foam and pocketed innerspring hybrid construction reaches a balance between firmness and softness. The mattress provides the targeted support to your body, proper back support & alignment. No worry about slipping off the bed.
• STAY COOL ALL NIGHT LONG - This hybrid twin mattress is made of high-end knit fabric with a comfortable and breathable surface. The air-flow foam layer has millions of open cells acting as airway chambers, allow maximum airflow so the foam breathes for unbeatable temperature regulation.
• EDGE SUPPORT & MOTION ISOLATION - The high-quality carbon steel spring coil has high flexibility and provide excellent customized support for your skeletal system. They work independently from each other, effectively absorb sound and vibration, evenly distributed body weight. It also reinforces the edge support and isolates motion transfer to a significant extent.
• MATTRESS IN A BOX - Crystli mattress is compressed, rolled, and shipped in a box for ultimate convenient delivery. For a better sleeping experience, please allow 48-72 hours for the mattress to fully expand.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item.

Warranty: 90 Day Woot Limited Warranty