The Purple RestorePlus™ 13” hybrid mattress offers more pressure relief and targeted support with added stay-cool features. The firm comfort level has a solid feel with minimal give and substantial back support—great for back and stomach sleepers. The moisture-wicking Softflex cover has an antimicrobial finish to keep you comfortably cool and dry. 3" of GelFlex Grid and breathable Ultra Comfort foam dissipate heat and relieve pressure. Three Zone Responsive Coils deliver targeted support throughout the night. Mattress protector recommended. Made in America. Spot clean with light water, then air dry. Compatible with Premium and Premium Plus Smart bases.