Home Slickdeals 12″ ZINUS Ultra Cooling Gel Memory Foam Mattress (King) $269 + Free... Slickdeals 12″ ZINUS Ultra Cooling Gel Memory Foam Mattress (King) $269 + Free Shipping By ARCOM - 19 April 2024 9 0 SHARE Facebook Twitter Go to the deal page: 12″ ZINUS Ultra Cooling Gel Memory Foam Mattress (King) $269 + Free Shipping