10” zzZen Comfort Reactive Mattress - Medium Firm

This 10” Comfort Reactive Mattress is great value with tons of comfort for all sleeping positions. Cooling attributes such as Gel-Infused Memory Foam and Air Channel™ base foam provide a cool and supportive environment to keep you well-rested for many years to come. Compatible to use with an adjustable base; sold separately. Comfort Rating  Medium Firm Comfort Rating; best for stomach, side, and back sleepers.  Setup  PLACEMENT: Before opening, place the mattress on a proper surface such as a continuously solid surface, an adjustable base, or slats no more than two (2) inches apart capable of supporting the mattress and users.    UNWRAP: Use scissors to unwrap and unroll the mattress from the plastic; DO NOT USE A RAZOR BLADE.  EXPAND: Allow the mattress to expand. The mattress may take up to 72 hours to fully recover and return to its original shape. You can sleep on it immediately; the body heat and movement will expedite recovery.   Warranty  10-year limited warranty. A waterproof