Quick zip crib set EUC. We loved for easy sheet change at 2am!

Gray Crib Zip 3 Sheet Starter Pack Excellent for those late night sheet swaps. You'll love the Mom-designed, 2-Piece crib sheet - Quick and easy to change and it won't pop off the mattress! Zip Sheet zips off and on in seconds for effortless changes - no more lifting and tugging Fully encloses the mattress for a snug and safer fit We use only the highest quality fabrics and durable (YKK) zippers so these last kid to kid Fits standard US crib mattresses 27x52 inches, 4.5-6.5 inches deep*