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![Photo 1 of (READ FULL POST) ZINUS 6 Inch Foam and Spring Hybrid Mattress [New Version], 75" x 30" (Narrow Twin), Fiberglass Free, Medium Firmness, Durable Support, Certified Safe Foams & Fabric, Mattress in A Box](https://m.media-amazon.com/images/I/81ZfaO6jCBL.jpg)
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