The L-shaped sofa cover set has 4 pieces: 3 individual cushion covers and 1 chaise lounge cover. Each individual cushion cover can fit a width of up to 19-29 inches, a depth of up to 21-30 inches, and a thickness of 2-10 inches. The chaise couch cover can fit a width of up to 36-39 inches, a depth of up to 54-68 inches, and a thickness of 2-11 inches. Please measure your sofa before purchasing to make sure the furniture covers match your sofa