Prints › Kelp Blanket Kelp Blanket from $20.00 The sea otters of Morro Bay, California like to use kelp to wrap themselves up so they don’t drift away whilst sleeping. The sea otters of Morro Bay, California like to use kelp to wrap themselves up so they don’t drift away whilst sleeping. Size: Select Size 5x5 10x10 16x16 20x20 30x30 Quantity: Purchase Added!