Description: Universal design flower printed elastic stretch office computer chair covers slipcover Made of polyester, soft and comfortable, machine washable, easy to clean Protecting your furniture chair cushion from stains, damage, hair Size: upper backrest max width 56-64cm(22.05-25.20inch), backrest max length 80-88cm(31.50-34.65inch), armrest length: 25-30cm(9.84-11.81inch), armrest width: 5-10cm(1.97-3.94inch), seat max width 55-63cm(21.65-24.80inch), seat max length 40-52cm(15.75-20.47inch).(the detailed size is shown in the figure) Easy to install, slip it over the chair, the elastic edge will keep it steady and tucked in. Specification: Material: Polyester Set included: chair back + seat +4 pieces armrest Package Includes: 2 Sets Armchair Slipcover Note: The color may be different for different display, pls understand Pls allow 1-3mm error due to hand , thank you