Save on sofas, dining room furniture, beds, mattresses, and more. Coupon code "SMOOCHES" takes an extra 10% off. We've pictured the Serta Perfect Sleeper Blue Lagoon Nights 13.5" Medium Mattress + Box Spring for $699 after coupon ($1,501 off). Mattress purchases of $699 or more ship free as do other select items; otherwise, shipping varies. Shop Now at JCPenney