Crystli King Size Mattress 12 Inch Memory Foam Mattress Hybrid King Mattress in a Box with Wrapped Innersprings CertiPUR-US Certified Medium Firm Pressure Relieving Supportive King Mattresses

This is a premium quality 12 inch Hybrid Mattress King from Crystli, designed for ultimate sleep experience with luxury comfort and better pressure point relief.

The custom coil system provides contouring and cradling support while minimizing motion transfer, ensuring undisturbed sleep.

Breathable 3D Hypoallergenic knitted fabric material offers peace of mind and cool sleeping experience for allergy sufferers.

This medium firm mattress arrives in a box for easy setup and expands to its original shape within 72 hours.

Backed by a full refund guarantee, 100 hassle-free night sleep trial and worry-free 10-year limited warranty.

Perfect for anyone looking for a comfortable and supportive mattress that provides excellent value for money.