Loose Seat is reversible seat cushion with nylon zipper closure. Air-vents are used in the back border of the cushion when non-breathable fabric have been selected.
Standard Loose Seat Cushion: H3L POLY DAC - (Is standard on this frame) A 2.3 Density, 30 IFD HR (high-resiliency) foam (“POLY”) book wrapped with 0.75 ounce low-melt polyester (“DAC”) on each side and the front. Foam is buffed on two sides to add crown to the seat cushion.