Photo 1 of Zinus 6 Inch Foam and Spring Hybrid Mattress [New Version], Fiberglass Free, Medium Firmness, Durable Support, Certified Safe Foams & Fabric, Bed-in-A-Box, Narrow Twin White Narrow Twin 6" Spring & Foam

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Photo 1 of Zinus 6 Inch Foam and Spring Hybrid Mattress [New Version], Fiberglass Free, Medium Firmness, Durable Support, Certified Safe Foams & Fabric, Bed-in-A-Box, Narrow Twin White Narrow Twin 6" Spring & FoamPhoto 2 of Zinus 6 Inch Foam and Spring Hybrid Mattress [New Version], Fiberglass Free, Medium Firmness, Durable Support, Certified Safe Foams & Fabric, Bed-in-A-Box, Narrow Twin White Narrow Twin 6" Spring & FoamPhoto 3 of Zinus 6 Inch Foam and Spring Hybrid Mattress [New Version], Fiberglass Free, Medium Firmness, Durable Support, Certified Safe Foams & Fabric, Bed-in-A-Box, Narrow Twin White Narrow Twin 6" Spring & FoamPhoto 4 of Zinus 6 Inch Foam and Spring Hybrid Mattress [New Version], Fiberglass Free, Medium Firmness, Durable Support, Certified Safe Foams & Fabric, Bed-in-A-Box, Narrow Twin White Narrow Twin 6" Spring & FoamPhoto 5 of Zinus 6 Inch Foam and Spring Hybrid Mattress [New Version], Fiberglass Free, Medium Firmness, Durable Support, Certified Safe Foams & Fabric, Bed-in-A-Box, Narrow Twin White Narrow Twin 6" Spring & FoamPhoto 6 of Zinus 6 Inch Foam and Spring Hybrid Mattress [New Version], Fiberglass Free, Medium Firmness, Durable Support, Certified Safe Foams & Fabric, Bed-in-A-Box, Narrow Twin White Narrow Twin 6" Spring & Foam