Thayer Coggin Curved Channeled Asymmetric Sofa, USA 1980s Offered for sale is a 1980s vintage asymmetric curved sofa by Thayer Coggin. The sofa is back-channeled and is lower on the right end as you face it. The sofa has two seat cushions and is marked Thayer Coggin beneath them. It is in extremely good condition and very comfortable. 88" w x 44" d x 29.5" h AH: 26" SH: 17.5" Dimensions: Height: 29.5 in (74.93 cm) width: 88 in (223.52 cm) depth: 44 in (111.76 cm) Seat Height: 17.5 in (44.45 cm)