This size is for the the old style of Boori cot. that took a 132 x 77 mattress. We have included this size into our pocket sprung Reassurance selection. A superb cot deserves a superb NightyNite® Easychange® mattress
Easychange® zip-on machine washable toppers zip on to a Safetex waterproof easy wipe clean base cover - Don't miss the free Easychange® topper with your Boori Easychange mattress.- So easy for you to keep your baby mattress hygienic and fresh.