true, Soft, Firm

6 inch Crib Mattress, Baby Crib Mattress and Toddler Mattress, Breathable Waterproof and MovableCover - 52"*27.5"*6"

MarCielo 2 Pack Bamboo Waterproof Crib Mattress Protector Crib Sheet

Waterproof Portable Crib Mattress Pad, Deluxe Quilted, Fitted Mattress Topper, Breathable, Quiet Allergen Barrier, 24"x38"x9"

Breathable Crib Mattress Pad Cover

Beautyrest® Black Diamond 2 Stage Crib and Toddler Mattress - 27.5 x 52 x 6

Safety 1st Cozy Snuggles Deluxe Dual 2-in-1 Baby Crib and Toddler Mattress, Waterproof and Stain Resistant Cover, White