Get the Egg Sitter Support Cushion for only $39.99 and $5 shipping and handling. We'll also include the non-slip Slip Cover at no additional cost. But wait - we'll double your order and send you a second Egg Sitter Support Cushion for just a separate $19.99 fee! You can also upgrade your Egg Sitter to the deluxe edition which includes an odor resistant, bamboo cover infused with charcoal. Just pay $74.98.