Photo 1 of DUMOS Folding Mattress Twin Size, 4 inch Tri-Fold Memory Foam Mattress, Foldable Mattress Topper with Washable Cover, Foldable Guest Bed, Travel Mat, 75"×38"×4" Tw" 4inch

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Photo 1 of DUMOS Folding Mattress Twin Size, 4 inch Tri-Fold Memory Foam Mattress, Foldable Mattress Topper with Washable Cover, Foldable Guest Bed, Travel Mat, 75"×38"×4" Tw" 4inchPhoto 2 of DUMOS Folding Mattress Twin Size, 4 inch Tri-Fold Memory Foam Mattress, Foldable Mattress Topper with Washable Cover, Foldable Guest Bed, Travel Mat, 75"×38"×4" Tw" 4inch