Make car trips safer and more enjoyable for small dogs with this Skybox Rear Seat Booster from Kurgo. Compatible with your vehicle's seatbelt system with an integrated tether to attach to your dog's harness. Your dog can see out the window, but stays put in his own seat. Suitable for dogs up to 30 lbs. Interior dimensions: 15 1/2"W x 8 1/2"H x 12 1/2"D.