For "L Shape" corner sofa cover or sectional sofa cover, you have to buy 2/3 pieces
Item Name: Elastic Sofa Cover
4 Size Available:
1 Seater Sofa Cover: For Length 90-140cm Sofa
2 Seater Sofa Cover: For Length 145-185cm Sofa
3 Seater Sofa Cover: For Length 190-230cm Sofa
4 Seater Sofa Cover: For Length 235-300cm Sofa
Package Info: 1 x Sofa Cover
P.S: For "L Shape" corner sofa cover or sectional sofa cover, you have to buy 2/3 pieces, attached pls check the "HOW TO CHOOSE SOFA COVER" picture for your reference.