Crystli King Mattress, 10 Inch King Size Mattress with Innerspring Hybrid Memory Foam King Mattress in a Box Pressure Relief & Supportive 100-Night Trial 10-Year Support

Features

• BUY WITH CONFIDENCE - Crystli is specializing in researching & manufacturing better mattress, dedicated to improve sleep quality and optimize deep sleep. All our mattresses come with 100-Night NO-RISK Trial
• HYBRID DESIGN FOR ALL SLEEPERS - The CertiPUR-US certified memory foam and pocketed innerspring hybrid construction reaches a balance between firmness and softness.The king size 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 king 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.
• KING MATTRESS IN A BOX - Crystli King sized mattress is compressed, rolled, and shipped in a box for ultimate convenient delivery. Shipping Dimensions of king bed mattress : 42.5"L x 17"W x 17"H. For a better sleeping experience, please allow 48-72 hours for the mattress to fully expand.