*Upgrade to a free adjustable base offer valid on adjustable friendly same-size Queen mattress sets priced at $599 and above, King mattress sets priced at $999 and above or Split King mattress sets priced at $1199 and above. Offer valid for your choice of one RTG-Sleep 2900 (Queen) adjustable base or box spring when purchasing a Queen mattress set or two RTG-Sleep 2900 (Twin XL/King) adjustable bases or box springs when purchasing a qualifying King or Split King mattress set. Cannot be used as a credit or combined with any other coupons or discounts. Offer valid while supplies last.