This heated car booster seat from Pet Gear has a 20 minute timer and 6 power cord to connect to a 12V DC cigarette lighter/ car power source. Each booster is made from dense foam with a removable micro suede cover that is machine washable. A 2 thick pillow helps to keep pets comfortable. An adjustable tether secures pet in booster. Secures with vehicles safety belt system. The Console Booster measures 14.8" long x 9.5" wide x 9" high, and can hold pets up to 6 lbs.