Ultimate organic crib sheet changing a crib sheet has never been easier. 4 products in 1, the ultimate crib Sheet are a quick change sheet, mattress pad, super absorbent pad and waterproof pad. The sheet attaches easily to the crib with ten elastic straps to ensure a safe night s sleep for your baby. No need to remove a bumper or lift the mattress to change the sheet. Machine washable fits standard cribs: 28 x 52FeaturesEssential accessories included: sun shade, foot muff, plastic cup holder, and infant carrier security strap Suitable for newborns and toddlers up to 55 pounds Lightweight umbrella fold stroller Large spacious foot muff to keep baby guarded from rain, wind and the cold Quick release front wheels with one touch auto swivel lock