by: Staff Posted: Aug 12, 2016 / 11:40 AM CDT Updated: Aug 12, 2016 / 12:12 PM CDT SHARE CLICK HERE to enter to win a $500 gift card good on Serta I-Comfort and Bellagio Mattresses at King’s Great Buys Plus! Must be 18 years of age to enter. Contest runs 7/14/16 to 7/28/16. CLICK HERE to see complete contest rules.