Home Slickdeals Beautyrest Black K-Class California King Mattress (Split Box Spring) $800 + Free... Slickdeals Beautyrest Black K-Class California King Mattress (Split Box Spring) $800 + Free Store Pickup By ARCOM - 24 August 2021 53 0 SHARE Facebook Twitter Go to the deal page: Beautyrest Black K-Class California King Mattress (Split Box Spring) $800 + Free Store Pickup