Get the Egg Sitter Support Cushion for only $39.99 plus $9.99 shipping and handling. We'll also include the non-slip Slip Cover at no additional cost. But wait - double your order to receive a second Egg Sitter Support Cushion! Just pay a separate fee of $19.99. You can also upgrade your Egg Sitter to the deluxe edition which includes an odor resistant, bamboo cover infused with charcoal. Just pay $49.98 plus $9.99 shipping and handling or double it for just a separate fee of $24.99!