QuotThey can be used stand alone or placed on a petrsquos bed These pads must be cleaned by hand and should NOT be placed in the washing machine Place the Coolin Pet Pad on wood tile or other hard surface Note that carpet holds the heat from the pad which can make it harder for the heat to dissipateFeaturesKeeps pets coolPlace on a pet bed or use as a stand alone itemUses antimicrobial materialsSleep surface 27quotquot x 38quotquotquot.