Luxury Spring Seat (LSS) -
A cushion that features a Marshall spring unit which is encased in a high resiliency urethane core. Then a soft-cell foam layer is applied to the top and bottom and is sewn into a ticking.

UD Cushion (UD) -
A combination of premium urethane foam with a soft cell foam layer applied to the top and bottom, then sewn into a ticking.

Comfort Firm Seat (CFS) -
The comfort firm cushion is engineered the same as the Luxury Spring Seat, except stronger springs and firmer foam are utilized to give a firmer seat.

Ultra Lux Cushion (ULS) -
A cushion that features a Marshall spring unit which is encased in high resiliency foam. Then a soft-cell foam layer is applied to the top and bottom and it is encased in a jacket of 100% blended feathers and down.