Never used - no wear & tear! Purple lumbar cushion, adjustable straps, removable cover that’s machine washable PERFECT LUMBAR SUPPORT: Made from 100% Grid that's been molded to perfectly fit the contour of the lower back. KEEP IT IN PLACE: Includes a cushion cover with securing strap. NO PRESSURE SUPPORT: The Grid conforms to your spine while providing plenty of posture support. COOL COMFORT: Hundreds of air channels paired with a temperature-neutral material mean you're not stuck with a sweaty back. LONG-LASTING DURABILITY: Engineered to bounce back and withstand wear and tear from normal use. (It's even covered by a one-year warranty!) EASY TO CLEAN: Throw the cover in the washer and clean the grid with soap and water.