the dmaster r3000 air rower features a quick-release (no tools required!) pull-pin mechanism, so you can easily separate the machine into two pieces for storage. moving wheels on the front stabilizer allow you to roll the fully-assembled machine into position. the adjustable footrests in the dmaster r3000 allow for quick and easy sizing. the comfortable, ergonomic handle features a 10 degree bend that allows you to row with a natural arm and hand position.