4″ Foam MediWedge™ Mattress Bed Wedge Sale! 4″ Twin $180.00 $160.00 Add to cart Sale! 4″ Twin XL $190.00 $170.00 Add to cart Sale! 4″ Full $225.00 $205.00 Add to cart Sale! 4″ Queen $255.00 $225.00 Add to cart Sale! 4″ King $360.00 $320.00 Add to cart Sale! 4″ Split California King Bed Wedge $360.00 $320.00 Add to cart