ZZ-WELL Seat Cushions for Office Chairs - Patented Coccyx Cushion for Tailbone Pain - 21.2" W x 16.5" L Extra Large Memory Foam Seat Cushion with Removable Cover

Brand: ZZ-WELL Color: Black Features: 【Extra Large Design】ZZ-WELL cushion for office chair measures 21.2*16.5 inches, larger than most other butt cushions on the market. It's a xl seat cushion for heavy people.