Fully functional with all adjustment mechanisms working as intended. The mesh is intact with no tears or rips. The pictures show a size C, but ALL sizes (A, B, and C) are available — inquire within. PostureFit back support system, which consists of just one back support pad. Do not confuse this with PostureFit “SL” which has 2 pads (S = sacral pad, L = lumbar pad). Sizes A, B, and C are all available, with the ONLY difference being the size (the size A’s, B’s, and C’s will ALL have the same features listed above and are ALL in the same general condition).