Abstract: A sink shelf organizer comprising two first connecting plates, two second connecting plates and two front support legs and two rear support legs, wherein the first connecting plates each comprises one comb structure, the second connecting plates each comprises a first comb structure for coupling with the first connecting plate and a second comb structure for coupling with the opposing second connecting plate, the first and second comb structures of the second connecting plate fixed together and substantially perpendicular to each other, the two first connecting plates and two second connecting plates are coupled together to form a telescopic U-shaped frame with two corners and two free ends.