Sitting wedge features a combination of memory foam and polyurethane foam to deliver an anatomically designed multi functional coccyx sitting wedge. The special design provides relief from pressure on spinal column and inter vertebral discs and is specially used post injuries and operations. The unique bridge (saddle) and two anatomical depressions design is used for an enhanced sitting position and guarantees a correct coccyx positioning with or without the memory foam visco elastic pad forrelieving pressure on the sacrum and coccyx. The polyurethane foam offers perfect pressure distribution, memory foam visco elastic coccyx pad. The wedge offers 3 years warranty on dimensional stability. The Sweden manufactures wedge with a nonslip base comes in blue or grey, measures 43cm x 40cm x 1/9cm (height: front/back) and comes with machine washable velour cover.