4Inch Memory Foam Sofa Bed Replacement Mattress for Queen Size Sleeper Sofa & Couch Beds - Made in USA - Washable Material/Non-Slip Base - Sofa Not Included - 72" L x 58" W x 4" H

Gelsea 4Inch Memory Foam Sofa Bed Replacement Mattress for Queen Size Sleeper Sofa & Couch Beds - Made in USA - Washable Material/Non-Slip Base - Sofa Not Included - 72" L x 58" W x 4" H

Meliusly® Sleeper Sofa Support Board (48x60 Queen Size) - Sleeper Sofa Support for Sofa Bed, Sleep Sofa Bar Shield for Sofa Bed or Pullout Couch, Cushion Bar Sofa Bed Mattress Support Board Slats

Allersoft| Queen Sleeper Sofa Mattress Cover with Secure Locking Zipper. Creates a Natural Seal On All Sides of Your Pull-Out Sofa Mattress from Liquids, Dust, Pet Dander, Pollen-60x72 (Fits 4-7 Deep)