Size Dimensions Pet Size S 28"w x 20"d x 4"h Up to 30 lbs M 36"w x 27"d x 4"h Up to 50 lbs L 40"w x 32"d x 4"h Up to 80 lbs XL 48"w x 36"d x 4"h Up to 100 lbs Inspired by Pendleton’s iconic blanket designs, Pendleton Berber Pet Nappers continue to be our best-sellers. The removable cushion cover is machine washable, making cleanup a breeze. Whether at home or on the move, this bed is perfect for everyday lounging or travel, this high quality and comfortable dog mattress is an ideal bed for everyday use & travel. Jacquard knitted berber Choose your fill: 100% Recycled Polyester Fiber Fill or Shredded Memory Foam 80gsm non-woven water-resistant liner Branded with the Warranted To Be A Pendleton suede patch Hidden zipper closure Machine washable removable cover Designed & assembled in the USA with imported components