Skil-Care Anti-Thrust 16" Gel Pod Cushion Soft Base w/LSII CoverSkil Care Anti Thrust 16" Gel Pod Cushion This cushion prevents residents from sliding out of the wheelchair and simultaneously prevents pressure sores. Anti thrust barrier eliminates forward and sacral sitting problems while maintaining pelvic neutrality. Water based gel pod provides pressure relief in the coccyx area. High density foam increases comfort and relieves pressure. Contoured base eliminates sling seat "hammock effect" and minimizes seat