Mjkone Pull Out Sofa Bed, Sleeper Sofa Bed with Memory Foam Mattress, 2-in-1 Pull Out Couch Bed Suitable for Friends to Stay Temporarily, Loveseat Sleeper for Apartment/Small Spaces (Queen, LightGrey) - Walmart.com
Amazon.com: Heyward Premium Memory Foam Sofa Bed Replacement Mattress for Queen Size Sleeper | 4.5” Inch | CertiPUR-US Certified | Washable Material w/Non-Slip Base | 73”L x 58”W x 4.5”H : Home
Milliard 4.5-inch Memory Foam Replacement Mattress for Queen Size Sleeper Sofa Bed and Couch Beds (Sofa Not Included) - Queen - Walmart.com
Cool Gel Classic Queen-Size 4.5 in. Gel Foam Sofa Bed Mattress 414801-1152 - The Home Depot
Smart 2-seater Gray Fabric Sleeper Sofa in Full Size – Jennifer Furniture