The large throw pillows are 18" and welted. The small throw pillows and extra pillows are 16" and welted. Pieces are held together with mechanical clips.
NM, PS, and RS pattern types will have seams on the front seat rail, in-back, and outback at the cushion breaks. The throw pillows and extra pillows are 20" and non-welted. Pieces are held together with mechanical clips.