All Palliser frames are constructed from engineered wood products, hardwood or softwood; joints are pinned and glued for uniformity and strength. Semi-attached back cushions with fibre filling Full, chaise-style seat cushions with high-resiliency, high density foam core in polyester wrap Back Suspension: 100% premium elastic webbing to provide consistent comfort and support. Seat Suspension: Heavy gauge sinuous springs, engineered to provide premium comfort and endurance. Power Lumbar USB charging Power recline, power headrests and power lumbar with a button switch, USB charging, and LED backlighting