At overstock.com they have these bed pet cushions for $14.99 and it says "today", so not sure you will be able to get them at this price after today.
-Your pet will enjoy a catnap or sleep like a dog on My Pet's bed pet cushion
-Extra soft, round pet cushion provides the ultimate in pet comfort
-Durable, plaid colored covers are machine washable
So head over HERE and grab them while you can!