Like new. Purchased in June for over $500. It's too big for me to store. Perfect working order. Stand Up Folding Rollator Walker with 10” Front Wheels Backrest Seat and Padded Armrestsf (Carbon Fiber Black). The frame is made of aluminum, the color looks like Carbon Fiber Black, not really made of carbon fiber material. Back Straight and Remain Active: The height of padded armrest from ground is 38”- 45”, soft padded armrests keep your forearms at a natural level, relieve painful stress on shoulders and back. Stability and Security: 10” Front wheels, 360°swivel for easy maneuvering, sturdy enough for indoor and outdoor smooth ride. Ergonomic dual hand brakes and sturdy frame provide better safety. Foldable and Convenient: Easy assembly, no need any tools, compact size for storage. Detachable polyester storage bag, cane holder to leave your hands free. Comfortable Seat with Backrest: Wide backrest support, breathable mesh seat and locked rear wheels ensure comfort and safety when taking rests. Specification Recommended Heights Back Erect Totally: 5’ -5’11” A little Stoop: 5’11”-6’1” Overall Size: 25”(W) x28”(D) x 45”-51”(H) Armrest Height Range: 38”- 45” Side to Side Folding: 11”(W) x 28”(D) x 45”(H) Folded Flat: 44”(L) x 17”(H) x 11”(W) Seat Dimensions: 18” (L) x 10” (W) Seat Height from Ground: 24” Wheel Size: 10” Front + 8” Rear Unit Weigh: 23 lbs Weight Capacity: 300 pounds