Baffle Illusion I was surprised washable cot mattress Current maybe Variant
Amazon.com - SINWEEK Tri Folding Mattress with Storage Bag 4" Foldable Mattress Foam Topper Floor Cot Mattress, Guset Bed with Machine Washable Cover and Waterproof Lining, CertiPUR-US Certified 31 x 75 Inch
NEWTON BABY 2-Stage Washable Crib Mattress | Nordstrom
Gilbin Quilted Fitted Cot Mattress Pad Waterproof Breathable Mattress CoverCotton Top Camp Mattress Pad, 30" X 75" X 10" - Walmart.com