Bathtub Rail Dual Level Diabetes Care Two way stretch top enables Style:1 Pair (Left & Right) Two way stretch top enables the cushion cells to conform to the individual's body shape without diminishing product effectiveness or therapeutic value * The cover has a stretch Lycra© top material that is a durable heavy weight fabric with a soft feel * The side material is composed of a 3 layered knit polyester spacer fabric which provides superior air circulation that ventilates and cools the user * The fluid proof solid non skid base material offers a durable easy to clean surface * The cover has the added feature of Velcro© straps placed on the bottom to allow the user to attach the cushion to their chair * Velcro© is a registered trademark of Velcro Industries BV * 18 x16 * Sales are FINAL on all cushion covers * Warranty: 6 Month Limited Warranty 5 Overall Open Width 21 Overall Length w Riggings 41 Weight w o Riggings 36 Bathtub rail provides a high low grip support with two textured finish gripping areas including a straight crossbar * Chrome finish prevents rust * Size: 12 W x 16 H * Weight capacity: 250 Lbs clamps extend 3 1 2 to 6