Amazon.com: Waterproof Pack N Play Mattress Pad, Mini Crib Mattress Cover Protector 38'' X 26'' Fit Graco Pack n Play, Suitable for Baby Portable Mini Cribs and Foldable Mattresses, Breathable and Washable :
American Baby Company Waterproof Fitted Quilted Portable Mini Crib Mattress Pad Cover 2 Count, White, for Boys and Girls - Walmart.com
Babyletto Mini Crib Mattress with Waterproof Cover — fawn&forest
Biloban Waterproof Fitted Mini Crib Mattress Cover Cotton 39" x 27" 5" Skirt | eBay
Crib Mattress Mini Covers for Breathable Mattresses | Newton Baby
Organic Breathable Baby Crib Protector Pad
All-in-One Fitted Sheet & Waterproof Cover, For 38 x 24"/97 x 61 cm Mi – BreathableBaby
Zippered Mini Crib Mattresss Pad Cover/ Encasement - 6 Sides Fully Enc
Amazon.com: Mini Crib Mattress Protector Cover 38" x 24", 2 Pack Waterproof Mini Crib Mattress Pad Sheets for Babyletto, Dream On Me, Delta Mini Crib, Quilted Cotton Terry Surface Mini Crib Mattress