Amazon.com: Milliard Dual Sided Premium Tri Folding Mattress, Memory Foam Foldable Mattress with Waterproof Washable Cover, Twin (75"x 38"x 6") + Bonus Eye Mask Included : Everything Else
Amazon.com: Camplife Certipur-US Memory Foam Sleeping Mattress Most Comfortable Camping Mattress with Carry Bag Travel Strap Removable Waterproof Cover Roll Out Sleeping Pad Floor Bed (Twin - 75" x 38" x 3") :
DreamLine Prime White 2-Piece 38-in x 38-in x 75-in Base/Door Neo-round Corner Shower Kit (Off-center Drain) in the Shower Stalls & Enclosures department at Lowes.com