Two layers of high resilient foam provide increased comfort and decrease the probability of pressure sores. Large radius bottom provides versatile surface for sling or flat seated wheelchairs. Gel infused top layer of visco memory foam provides unprecedented pressure redistribution and rapid heat dissipation. Dual compartment gel bladder design eliminates gel migration. Soft foam allows immersion of pelvis for comfort and stability. Medial and lateral side supports facilitates positioning. Trochanter cut outs facilitates proper pressure redistribution.