Knee Elevator Wedge by Allman Products $32.00 $28.40 7" x 9" x 23" / White - $28.40 7" x 9" x 23" / Light Blue - $28.40 7" x 9" x 23" / Navy - $28.40 Replacement Cover / White - $8.80 Replacement Cover / Light Blue - $8.80 Replacement Cover / Navy - $8.80 7" x 9" x 23" Replacement Cover Type White Light Blue Navy Color 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Aids phlebitis and varicose veins Relieves pressure on lower back Contour fits under knees Improves circulation Removable / washable cover