Go to: Don't leave home without him The car booster seat from Outward Hound attaches to the passenger seat and is made to carry small dogs. It features adjustable straps that attach to the car seat and an adjustable safety harness that attaches to the pet collar. Global Pet Products is bringing out the stylish Lumbar Pac pet carrier that resembles a backpack. It can carry pets up to 8 lbs in weight. Or how about taking your pet out for a bicycle ride? The basket attaches to the handle bars and is equipped with harness strap and safety hook. It also features a mesh water bottle holder, pocket for treats and a convenient rain cover with an opening. It carries pets up to 14 lbs in weight.