Please Note:Product Sell Quantity:1PCSuggust ordering a size larger than it is1. We sell sofa covers in 4 sizes. There will be size differences in different countries, please refer to the size guide before buying Must purchase the correct size to use.2. Each part of the sofa needs a cover. Please confirm the quantity when buying. For example, the L-shaped chaise longue has 2 parts. You need to measure the correct size to buy 2 pieces. Please do not buy only one piece. Our sizes are all individual units, thank you 3.L shape sofa need buy 2pcsSize Guide:?For 1/2/3/4 seater sofa:Please measuring length of A-A( included the armrest),need buy 1pcif Sofa length =90-140cm ,buy size-1if Sofa length=145-185cm,buy size-2if Sofa length=190-230cm,buy size-3if Sofa length=235-300cm,buy size-4?For L shape sofa:Please measuring length of A-A,B-B(included the armrest),need buy 2pcsIf sofa length A-A =90cm, size B-B=145cm.You need buy 1pc?size-1?+1pc?size-2?= 2pcs3.sectional sofa:Please measuring length of A-A,B-B,C-C (include the armrest),need buy 3pcsIf A-A=180cm, B-B=230cm,C-C=300cm.You need buy 1pc?size-2?+1pc?size-3?+1pc?size-4?= 3pcs