Suction tipped legs.
. Seat platform slides smoothly over polished, high strength aluminum.Eagle Medical Sliding Transfer Bench | CVS Durable blow molded plastic seat and back have a textured surface and are contoured with drainage holes to reduce slippingSeat platform slides smoothly over polished, high-strength aluminum tubesAdjustable height to fit both user needs and bathtub clearanceSafety belt and dual safety locks come standardStrong suction tipped legs prevent movement on wet surfaces Molded plastic seat and back, drainage holes in seat. Height adjusts in half inch increments.