total dimensions: 98 3/4" wide, 60 3/4" deep, 36 1/2" high to the the top of the back cushions
in two sections: main section 72" wide, 29 1/2" deep, 30 1/2" high to the back frame, 36 1/2" high to the removable back cushions, 18 1/2" high to the fixed seat cushion
chaise section: 28" wide, 60 3/4" deep, 30 1/2" to the back frame, 36 1/2" high to the back cushion, 18 1/2" high to the fixed chaise cushion
back supports, rear cushions, side armrests & feet are removable and can store in the zippered bottom storage area under the sofa