Adjustable saddle to meet the needs of people at different altitudes. Equipped with a quick-release clip to help quickly fold the bicycle. Now you can take your bike where ever you go without the need for those pesky bike racks or risking the dangers of locking it up in public spaces. Easy to fold . easy to store. The bike folds neatly in about 15 seconds so can store it perfectly in the trunk of your car . Take it with you to the office . or store it neatly in a closet. Lightweight and sturdy carbon steel frame . 20-inch wheels . and high-quality front fork . with comfortable shock absorption performance . bringing smooth cruising and relaxing riding experience. Portable . durable . and light for taking and riding. ARVAKOR 20″ single-speed foldable bicycle with a back seat . a mini compact road bike for leisure city . urban commuters for men and women. A folding bike is small and compact when stored . but unfolds into a convenient commuting bike. The folding bike will be your convenient go-to ride that will fold up tight to be stored in a trunk . closet . or basement.