Sacrifice.Had to buy other mattress due to back procedure.Paid $1100 on sale at Boulevard furniture a year agoSerta Latex Collection Series.Can be used with or without box spring Dimensions:79"L X 76"W X 12"H.Excellent condition. Kept under mattress pad in non- smoker home; no stains, discolorations or damage of any kind. Will be packed in plastic bag for buyer transport