The canopy and cushion are both made of polyester fabric which is easier for you to clean. Detachable and removable cushion give you options to wash by using garden hose or replace. Seat Dimension: 50.8″(L) x 17.7″(W) x 17.7(W). Heavy spring structure connects the swing to the frame to make a smooth and gentle rocking motion, holding up to 450lbs. Canopy Dimension: 63″(L) x 43.7″(W). Overall Dimension: 67.7″(L) × 44″(W) × 59(H). Constructed with weather resistant powder coated steel frame, the canopy swing chair is made of high-density fabric. We recommend 2 persons to install this outdoor swing.