Stearns & Foster Rockwell Ultra Firm Split California King Mattresses.
Made in USA. Polyurethane foam 90% (Polyurethane 99%/ Liquid Gel 1%),Blended fiber batting 7% (Rayon 80%/ Polyester 20%), Polyester Fiber Pad 3%. Innerspring unit. Net weight of filling mat 83 LB.


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