Span America EZ-Dish Seat Cushion

• A comfortable viscoelastic "memory foam" top molds to the anatomically shaped, round-edged pocket below in the high density bottom.
• Pocket reduces pressure on the ischium and coccyx.
• Bottom layer is contoured to encourage healthful, upright posture and proper positioning of the legs
• Built-in sleeve in bottom of anti-slip cover allows use of molded Sling-Fill base (not included).
• Cover consists of anti-slip top surface and nonskid bottom.
• 18 month warranty