Tufted Cushion - Versatile Crate or Lounge Mat !! Dense polyester fiber fill provides long lasting wear and comfort. Circular tufting creates an elegant upholstered look while ensuring fiber does not clump or shift when washed. Tufted cushions can also be ordered as replacements for Donut Bed cushion inserts. The available sizes are the exact dimensions of the inner cushion of our signature product, the Donut Bed.