Royal Riding Large Relief Cool-Tush Motorcycle Gel Seat Pad with Contour Cushioning Foam - 14" x 11" Large Relief has a unique cut-out section that eliminates painful pressure on the tailbone and helps your spine relax. Universal Fit with dimensions: 14W x 11L: Tapers to 8W Made with advanced viscoelastic molded gel used in medical and sports applications; Royal Riding Gel is  thick molded gel -- will not bottom out; Guaranteed not to leak, crack, harden or break down No odor like other gel pads; The gel does not heat up or hold the cold like other gel pads; Also included is a layer of memory foam: the memory foam offers the highest level of comfort available-priceless for long distance rides, it softly conforms to your shape and eliminates localized pressure. Eliminates pressure points or Hot Spots which can cause discomfort; Absorbs vibration, small bumps and road irregularities. Eliminates that numb feeling (Monkey butt); Lined on the inside to prevent water absorption into the foam when caught in the rain; Lifetime Warranty on Gel-will not freeze, melt, harden, crack or leak; Unique grippy bottom on all gel pads rubberized surface prevents it from sliding; Elastic adjustable strap to hold pad in place on seat; easy to remove; Available with a genuine sheepskin, plush neoprene, or our new Cool-Tush ventilated cover