CONFORMAX"TOPPER EXCEL" ULTRA-FLEX Motorcycle Gel Seat Cushion- AIRMAX Medium (13x13x12) MADE IN THE USA. (Standard: Free 2-3 Day Shipping !!!). CONFORMAX ULTRA-FLEX HINGED-DESIGN TOPPER EXCEL gel cushions provide superior comfort for deep profile touring bike and cruiser seats. Provide extra comfort and gel protection to the rider's lower back and rear buttocks. CONFORMAX body conforming gel-on-foam technology offers better comfort than gel or foam alone. 1/2 ULTRAGEL cast onto  high performance ULTRAFOAM ensures body conforming fit to the rider's anatomy. Reduces and equalizes sitting pressure. Low profile comfort. Only 1-1/4 thick, Length: 13" x Rear Width: 13" x Front Width: 12". All covers have a grippy-bottom and a handsome, durable top surface: The AIRMAX-3D Cool Ride cover provides EXCELLENT AIR-FLOW VENTILATION BETWEEN THE RIDER AND CUSHION SURFACE FOR EXTRA COOL COMFORT ON LONG RIDES. Minimizes heat build-up on the seat when parked in full sun. Color Black. Attaches easily and safely to the seat with a secure, yet simple adjustable strap system (see photos). Choice of two types of strap systems included with each cushion: (Velcro-type hook & loop fastening system, or a universal D-Ring/Ear Tab). Simple, clear installation instructions assure extensive cushion positioning options for all fixed or removable bike seats and rider anatomies.