Add to back of the cozy corner mat for little ones to take refuge and have fun with group activities. Makes the cozy mat ideal for reading, relaxing or listening to stories. Fits both the Square Lounge Mats-098751 & 098451 and the Quadrant Folding Mat-098763. Perfectly fits with the comfy lounge mat into any corner of a classroom, early learning center or children's library. Made of a solid polyurethane foam core RG 24/40. Cover is made of polyvinyl chloride synthetic leather that is removable, machine-washable and completely hygienic. Set includes two cushions.