Cover is made of super tough vinyl-coated mesh. Specially designed for child care centres. Easy to wipe clean. Has a "super grip" closure at the foot end to enable you to pull taut. Accommodates up to 110 lbs. Fully assembled. 10-year warranty. Greenguard Gold certified. Measures 51-1/2" x 21-1/2" x 5"H. Stacked 4 cots measure 10" tall.