Pointehaven 3-Piece 170 GSM Flannel Duvet Cover Set, King/California King, Printed, Spring Ivy 100% Cotton Imported 170 gsm/5 oz. Flannel King/California king duvet set includes: 1 duvet cover and 2 shams 100-Percent cotton 170 gsm/5 oz. Fits up to 16" mattresses King/Cal king duvet set includes: 1 King/Cal king duvet cover: 106" x 92"-2 king shams: 20" x 36" plus 2" flange