Slant Wedge Cushion by Allman Products $27.35 4-1.5" x 16" x 18" / Foam - $27.35 4-1.5" x 16" x 18" / Gel & Foam - $40.00 4-1.5" x 16" x 18" / Fleece - $32.55 4-1.5" x 16" x 18" Size Foam Gel & Foam Fleece Type 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Slope goes from 4” to 1.5” Slanted cushion reduces shifting in seat High part in back helps restore natural lumbar curve Available with SofGel Removable / washable cover