Double Solid beech wood crossbar, no knots, no splinter and no crack, very safety, perfect surface touching feeling. Heavy duty steel Structure, 20 lbs weight, increase whole stability, do not sliding as aluminium structure, stability enough to be used as fitness barre. Steel Surface treatment is no rust powder coated, can be used outdoor. All Nylon connections are made of high quality material, can be used at outdoor, no fading, no aging, no crack. Width is 4 Ft, perfect dimension to do any exercise, easily move, carry and storage. Adjustable Height is from 3” to 48”, meet different stature people to do any exercise. When you do not use it, you could loose base middle knob and turn base to let barre against wall, or put it in the bag to store. Bag can be put in your car or bike to carry it to park, gym, school, Club, friends’ home, etc. We add one stretch band and turn board with ballet barre, you could use it to do exercise with ballet barre to make your action more standard and professional. We hope you and your kids are happy when you open box and use it, so please contact us directly if you and your kids have any questions, we will try our best to work with you to solve all problems. We are all here for you. Ps: we are glad to receive your comments and suggestions for our products and services. Customized service is also offered, just tell us your or your kid’s idea, we do other things for you and your kids.