4 Inch Gel Memory Sofa Bed Mattress，for Full Size Pull Out Couch Bed and Sleeper Sofa， Made in USA，CertiPUR-US Certified (Sofa Not Included)

Gelsea 4Inch Memory Foam Sofa Bed Replacement Mattress for Full Size Sleeper Sofa & Couch Beds - Made in USA - Washable Material/Non-Slip Base - Sofa Not Included - 72" L x 53" W x 4" H

Meliusly Heavy Duty Sleeper Sofa Support Board (48x48 - Full Size) Reinforced Wood Sofa Bed Support, Pull Out Couch Mattress Board, Sleeper Bar Shield, SleeperSaver

Sleep Philosophy Waterproof Sofa Bed Mattress Protector, Holden Sofa Bed Full Mattress Pad, 3M Scotchgard, Microfiber Mattress Topper Fitted Elastic Pocket Fits Up to 8 Inch, Full 54x72, White