Large 47" x 47"

and later on

Dimensions: 56

Converts to a reading nook (cushions sold separately)

Swivel-Locking Front Wheel

Antimicrobial Waterproof Fitted Crib Mattress Pad Stroller Bassinets Large 47" x 47"Quilted fill for added coziness and just the right amount of cushioning Extensively safety and quality tested for resiliency 52" X 28" to fit USA standard full size crib mattresses and toddler bed mattresses Wash and dry tested 50 times for durability and long lasting use Hypoallergenic and PVC free materials Premium secure stay fitted skirt plus elastic edge keeps the pad snuggly in place on baby's mattress for safety Machine washable and dryer