Price is based on 1 piece of 1/2/3/4 seater long, not for 1 full set *Free Pillow Case (Each ordered sofa cover will be shipped with 1 pillow case as freebies, buy 1 get 1) *Free Foam Stick included for each sofa cover *L-shape sofa needs 2 pieces of covers (please chat with us and send me your sofa photo if you are not sure) *Not water-proof *Size should include the armrest length (please chat with us and send me your sofa photo if you are not sure) SIZE CHART: (eg. 2-seater means the size is 2-seater long, not quantity of 2) 1-Seater:90-140cm / 35-55 inch 2-Seater: 140-180cm / 55-71 inch 3-Seater: 180-220cm/ 71-87 inch 4-Seater: 220-290cm/ 87-115 inch Footstool cover: 70x70x35cm/28x28x14 inch Free pillow case size: 45x45cm/18x18 inch HOW TO CHOOSE: STEP 1: How many part is your sofa set If it's 2 parts, you need 2 pieces of sofa covers, 1 piece for 1 part. Also, if it's 3 parts, choose 3 pieces. STEP 2: What size are each parts Measure them first refer to the size chart we provide. For example, if your sofa set is 2 parts, part A is 120cm(include the armrest length and height), and part B is 160cm(include the armrest length and height), you need 1 piece of 1-seater for part A, and 1 piece of 2-seater for part B. STEP 3: How to measure the armrest height/length Refer to the size chart we provide.