https://www.woot.com/offers/dmi-ortho-bed-wedge-elevated-leg-pillow-4?ref=w_ngh_mc_itm_is_1_tl DMI Ortho Bed Wedge Elevated Leg Pillow (blue) on sale for $13.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.